1. “迄今为止詹姆斯·韦伯太空望远镜最重大的发现”：詹姆斯·韦伯望远镜发现——随后失去——一颗巨行星在我们最近的类太阳恒星的宜居带中运行。

01:27  ''The most significant JWST finding to date'': James Webb spots — then loses — a giant planet orbiting in the habitable zone of our closest sun-like star (www.livescience.com)

2. 美国国家航空航天局（NASA）的哈勃太空望远镜拍摄到了迄今为止最详细的星际访客3I/ATLAS的照片。

00:30  NASA''s Hubble telescope reveals most detailed photos of interstellar visitor 3I/ATLAS to date (www.livescience.com)

3. 科学家们可能终于弄清楚了为什么宇宙中第一批恒星没有留下任何痕迹。

08-08  Scientists may finally know why the first stars in the universe left no trace (www.livescience.com)

4. 巨大的彗星尾迹可能在12000多年前改变了地球的气候，微小颗粒提供了证据。

08-08  Massive comet trail may have transformed Earth''s climate more than 12,000 years ago, tiny particles suggest (www.livescience.com)

5. “就像一位大师级的俄罗斯方块玩家”：科学家发明了量子虚拟机——它们将把处理时间从数天缩短到数小时。

08-08  ''Like a master Tetris player'': Scientists invent quantum virtual machines — they''ll slash turnaround times from days to hours (www.livescience.com)

6. 这种罕见的“布莱泽”天体是迄今发现的最极端双黑洞系统的一部分，其扭曲的喷流暗示了这一特性。

08-08  Exotic ''blazar'' is part of most extreme double black hole system ever found, crooked jet suggests (www.livescience.com)

7. 2025年英仙座流星雨：如何在满月下观测“流星”

08-08  Perseid meteor shower 2025: How to see ''shooting stars'' despite the full moon (www.livescience.com)

8. “这些决定完全是鲁莽的”：削减mRNA疫苗的资金将使美国更容易受到大流行病的威胁。

08-08  ''These decisions were completely reckless'': Funding cuts to mRNA vaccines will make America more vulnerable to pandemics (www.livescience.com)

9. 本周末，随着太阳风暴向地球袭来，极光可能在18个州可见。

08-08  Auroras may be visible from 18 states this weekend as solar storm barrels toward Earth (www.livescience.com)

10. 科学家合成了难以捉摸的“超级酒精”——一种被称为“生命种子分子”的物质，这标志着在寻找外星生命方面迈出了重要一步。

08-08  Scientists synthesized elusive ''super alcohol'' — a ''seed of life molecule'' that marks a step toward finding alien life (www.livescience.com)

11. 2025年最佳鸟鸣识别应用程序——识别鸟鸣并提升您的鸟类知识

08-08  Best bird song identification apps in 2025 — Identify bird calls and improve your avian knowledge (www.livescience.com)

12. 美国国家航空航天局（NASA）在火星上发现数十亿年前的“珊瑚”

08-08  NASA finds multi-billion-year-old ''coral'' on Mars (www.livescience.com)

13. 伊朗发现3000年前精英青少年墓葬，出土黄金首饰及惊人“蝎子”形化妆品盒

08-08  3,000-year-old burial of elite teen unearthed in Iran, with gold jewelry and astonishing ''scorpion'' cosmetics box (www.livescience.com)

14. 拟议中的航天器可搭载多达2400人进行单程飞行，目的地为最近的恒星系统——半人马座阿尔法星。

08-08  Proposed spacecraft could carry up to 2,400 people on a one-way trip to the nearest star system, Alpha Centauri (www.livescience.com)

15. 研究指出，5600年前，一个石器时代家庭可能因“彻底消灭”而被食人。

08-07  Stone Age family may have been cannibalized for ''ultimate elimination'' 5,600 years ago, study suggests (www.livescience.com)

16. 新研究发现，玛雅文明鼎盛时期人口达1600万，是当今纽约市人口的两倍。

08-07  Maya civilization had 16 million people at peak, new study finds — twice the population of modern-day NYC (www.livescience.com)

17. “形状奇特的头骨”在意大利洞穴中被发现，距今12500年，是欧洲已知最古老的人工头骨改造案例，研究发现。

08-07  ''Oddly shaped head'' left in Italian cave 12,500 years age is Europe''s oldest known case of cranial modification, study finds (www.livescience.com)

18. 詹姆斯·韦伯太空望远镜指出，令人惊叹的“日晕”现象可能在遥远的星系中闪耀。

08-07  Stunning ''sun dogs'' could sparkle in alien skies, James Webb Space Telescope suggests (www.livescience.com)

19. 一项大规模研究揭示了与慢性疲劳综合征（ME/CFS）相关的遗传“热点”

08-07  Huge study of ME/CFS reveals genetic ''hotspots'' linked to the debilitating syndrome (www.livescience.com)

20. 海星为何会变成胶状物的谜团终于解开——而答案并非科学家此前所想

08-07  Mystery of why sea stars keep turning into goo finally solved — and it''s not what scientists thought (www.livescience.com)

21. 德国发现的侏罗纪海怪化石被认为是最引人注目的，且属于此前未知的物种。

08-07  ''Most remarkable'' fossil of Jurassic sea monster from Germany is previously unknown species (www.livescience.com)

22. SpaceX将致病细菌送至国际空间站

08-07  SpaceX launched disease-causing bacteria to the International Space Station (www.livescience.com)

23. 2025年鲟鱼月：为何八月的满月会成为一个特别的两夜盛事

08-06  Sturgeon Moon 2025: What makes August''s full moon a special 2-night affair (www.livescience.com)

24. “看来尺寸确实很重要”：4种从未被发现的狼蛛雄性个体拥有创纪录的长生殖器。

08-06  ''It seems that size really does matter'': Males of 4 never-before-seen tarantula species have record-long genitalia (www.livescience.com)

25. 在印度尼西亚发现150万年前的神秘人类近亲石器——这些石器出现在该地区的时间比我们物种出现的时间还要早。

08-06  1.5 million-year-old stone tools from mystery human relative discovered in Indonesia — they reached the region before our species even existed (www.livescience.com)

26. 德国发现5000年前的古墓，内有3名女性携带镶嵌宝石的婴儿背带。

08-06  5,000-year-old burials in Germany hold 3 women with bedazzled baby carriers (www.livescience.com)

27. 2025年8月至11月用双筒望远镜观测夜空的九大亮点

08-06  Nine best things to see in the night sky with binoculars: August to November 2025 (www.livescience.com)

28. 衰老：随着年龄的增长，身体会发生哪些变化？

08-06  Aging: What happens to the body as it gets older? (www.livescience.com)

29. “最好的解决办法是在他睡着时杀死他”：研究称，人工智能模型可以发送潜意识信息，教其他人工智能变得‘邪恶’。

08-06  ‘The best solution is to murder him in his sleep’: AI models can send subliminal messages that teach other AIs to be ‘evil’, study claims (www.livescience.com)

30. 过去4年间，北美和欧洲的冰川失去了前所未有的冰量。

08-06  Glaciers across North America and Europe have lost an ''unprecedented'' amount of ice in the past 4 years (www.livescience.com)

31. 诊断难题：一名女性眼睛里有异物——结果竟是寄生虫

08-06  Diagnostic dilemma: A woman had something in her eye — and it turned out to be parasitic worms (www.livescience.com)

32. 观看机器人螃蟹“Wavy Dave”在与真实螃蟹的钳子挥舞比赛中遭到攻击。

08-06  Watch robot crab ''Wavy Dave'' get attacked in claw-waving contest with real crabs (www.livescience.com)

33. 俄罗斯发生8.8级地震后，一系列火山相继喷发。

08-06  A parade of volcanoes is erupting in Russia following an 8.8 earthquake (www.livescience.com)

34. “大屁股海星”、“小红薯”以及数十种此前从未被记录过的物种在阿根廷近海的深海探险中被发现。

08-06  ''Big-butt starfish,'' little sweet potato'' and dozens of never-before-seen species recorded during deep-sea expedition off Argentina (www.livescience.com)

35. 纽约市细菌疫情爆发，造成2人死亡，58人感染。

08-06  2 dead and 58 infected amid bacterial outbreak in NYC (www.livescience.com)

36. 科学家将黄金加热至其熔点的14倍——而未使其变成液体。

08-06  Scientists heat gold to 14 times its melting point — without turning it into a liquid (www.livescience.com)

37. 根据一项新研究，中国发现的30万年前的牙齿可能是人类与直立人发生杂交的证据。

08-05  300,000-year-old teeth from China may be evidence that humans and Homo erectus interbred, according to new study (www.livescience.com)

38. 以极低的价格深入了解您的健康与福祉，三星Galaxy Ring助您实现——亚马逊限时优惠，立减100。

08-05  Get a deep dive on your health and wellbeing at a fraction of the cost with the Samsung Galaxy Ring — this Amazon deal has 100 off (www.livescience.com)

39. 罗马不列颠问答：你对罗马帝国征服不列颠群岛的历程了解多少？

08-05  Roman Britain quiz: What do you know about the Empire''s conquest of the British Isles? (www.livescience.com)

40. 紧急避孕药（事后避孕药）是如何起作用的？

08-05  How does the morning-after pill work? (www.livescience.com)

41. 非洲一个湖泊填充的撞击坑通过罕见现象转变为巨大的银色“镜面”——从太空看地球

08-05  Lake-filled impact crater in Africa transforms into a giant silver ''mirror'' via rare phenomenon — Earth from space (www.livescience.com)

42. 宇宙射线可能有助于在“宜居带”之外的行星上维持外星生命。

08-05  Cosmic rays could help support alien life on worlds outside the ''Goldilocks zone'' (www.livescience.com)

43. 观看一群虎鲸在一次诡异的训练中假装淹死其中一只同类。

08-05  Watch a pod of orcas pretending to drown one of their own in macabre training session (www.livescience.com)

44. 科学家刚刚成功再现了宇宙中首批分子——这一成果挑战了我们对早期宇宙的认知。

08-05  Scientists just recreated the universe''s first ever molecules — and the results challenge our understanding of the early cosmos (www.livescience.com)

45. 研究发现，无糖甜味剂赤藓糖醇可能对脑细胞构成风险——以下是您需要了解的内容

08-05  No-sugar sweetener erythritol may pose risk to cells in the brain, study finds — here''s what to know (www.livescience.com)

46. 一种令人毛骨悚然的巨型昆虫可能成为澳大利亚有记录以来最重的昆虫。

08-05  Creepy new giant insect may be the heaviest ever recorded in Australia (www.livescience.com)

47. 公共泳池真的有多脏？专家来解答。

08-05  How germy is the public pool, really? An expert explains (www.livescience.com)

48. 哈德良长城：这座罗马防御墙在英国边境守护了300年。

08-04  Hadrian''s Wall: The defensive Roman wall that protected the frontier in Britain for 300 years (www.livescience.com)

49. 俄罗斯一休眠火山时隔约500年首次喷发，此前数日该地区发生里氏8.8级特大地震。

08-04  Dormant volcano erupts in Russia for first time in around 500 years, days after magnitude 8.8 megaquake (www.livescience.com)

50. 宇宙可能在短短100亿年内开始走向衰亡，一项令人震惊的新模型预测。

08-04  The universe may start dying in just 10 billion years, alarming new model predicts (www.livescience.com)

51. 霍恩伦德胸针：1000年前在丹麦神秘埋藏的维京时代金饰

08-04  Hornelund Brooches: Viking age gold ornaments mysteriously buried in Denmark 1,000 years ago (www.livescience.com)

52. 为什么钻石会呈现不同的颜色？

08-04  Why do diamonds come in different colors? (www.livescience.com)

53. 科学家称，人类可能拥有与冬眠相关的基因所赋予的未被开发的“超能力”。

08-04  Humans may have untapped ''superpowers'' from genes related to hibernation, scientists claim (www.livescience.com)

54. 甲烷冰形成的摩天大楼般的高峰可能环绕着冥王星的赤道。

08-03  Skyscraper-size spikes of methane ice may surround Pluto''s equator (www.livescience.com)

55. 查看“超写实”重建的6000年前捷克共和国两姐妹在残酷矿井中工作的场景。

08-03  See ''hyperrealistic'' reconstructions of 2 Stone Age sisters who worked in brutal mine in the Czech Republic 6,000 years ago (www.livescience.com)

56. 最强大的望远镜能看到多远的太空？

08-03  How far can the most powerful telescope see into space? (www.livescience.com)

57. 当你的思维陷入空白时，大脑活动与深度睡眠状态相似，扫描结果显示。

08-03  When your mind goes ''blank,'' your brain activity resembles deep sleep, scans reveal (www.livescience.com)

58. 科学家分析了7600万张射电望远镜图像，发现Starlink卫星在“不应存在信号的区域”造成干扰。

08-02  Scientists analyze 76 million radio telescope images, find Starlink satellite interference ''where no signals are supposed to be present'' (www.livescience.com)

59. 地球、火星、金星——以及一颗失落已久的行星——可能曾以完美的和谐舞步围绕太阳旋转。

08-02  Earth, Mars, Venus — and a long-lost planet — may have once ''waltzed'' in perfect harmony around the sun (www.livescience.com)

60. aye-aye：这些奇怪的夜行性狐猴，拥有长而诡异的指尖。

08-02  Aye-ayes: The strange nocturnal lemurs with long, creepy fingers (www.livescience.com)

61. 美国国家航空航天局（NASA）发布9张令人惊叹的宇宙X射线照片：本周太空照片

08-02  NASA unveils 9 stunning snapshots of the cosmos in X-ray vision: Space photo of the week (www.livescience.com)

62. 青蛙是如何通过皮肤呼吸和饮水的？

08-02  How do frogs breathe and drink through their skin? (www.livescience.com)

63. 本周科学新闻：里氏8.8级特大地震，以及我们是否应该——以及能否——停止人工智能发展。

08-02  Science news this week: A magnitude 8.8 megaquake and whether we should — and can — stop AI (www.livescience.com)

64. 我们最喜欢的室内骑行鞋现已降至历史最低价。

08-02  Our favorite indoor cycling shoes have just dropped to their lowest-ever price (www.livescience.com)

65. 人工智能正进入一个“前所未有的时代”。我们是否应该阻止它——我们能否做到——在它毁灭我们之前？

08-02  AI is entering an ''unprecedented regime.'' Should we stop it — and can we — before it destroys us? (www.livescience.com)

66. 研究发现，嵌入我们DNA中的古代病毒有助于开启和关闭基因。

08-01  Ancient viruses embedded in our DNA help switch genes on and off, study finds (www.livescience.com)

67. 澳大利亚的粉红湖：古代河流的遗迹，如今布满了制造粉红色素的微生物。

08-01  Australia''s pink lakes: The remnants of ancient rivers now teeming with microbes that make rosy pigments (www.livescience.com)

68. 首次拍摄到的画面记录了奇特海洋生物在深海极端环境中繁衍生息的景象。

08-01  First-of-its-kind footage captures bizarre sea creatures flourishing in extreme depths of the ocean (www.livescience.com)

69. 研究发现，温暖和凉爽的温度通过完全不同的路径传递到大脑。

08-01  Warm and cool temperatures travel on completely different paths to the brain, study finds (www.livescience.com)

70. 长达515英里的闪电横跨5个州，创下有记录以来的最长闪电记录。

08-01  515-mile-long lightning bolt that spanned 5 states is the longest on record (www.livescience.com)

71. 研究发现，那些认为社会充满竞争的人更倾向于支持对立的领导者。

08-01  People who see society as cutthroat value antagonistic leaders, study finds (www.livescience.com)

72. 咖啡因可能有助于大肠杆菌抵抗抗生素——但需要进一步研究。

07-31  Caffeine may help E. coli resist antibiotics — but more research is needed (www.livescience.com)

73. 番茄在900万年前与另一种植物随机杂交。结果如何？土豆。

07-31  Tomatoes randomly mated with another plant 9 million years ago. The result? Potatoes. (www.livescience.com)

74. 见证宇宙中最罕见类型的黑洞吞噬一颗恒星的震撼动画

07-31  See the universe''s rarest type of black hole slurp up a star in stunning animation (www.livescience.com)

75. 寻找“第九行星”：为何太阳系边缘仍可能存在巨大天体

07-31  The hunt for ''Planet Nine'': Why there could still be something massive at the edge of the solar system (www.livescience.com)

76. 经过54年的等待，澳大利亚首次尝试发射轨道火箭在升空14秒后坠毁。

07-31  After 54-year wait, Australia''s first attempt at an orbital rocket crashes 14 seconds after liftoff (www.livescience.com)

77. 都灵裹尸布并未覆盖在耶稣的尸体上，而是覆盖在一尊雕塑上，这一推测来自于一项雕塑研究。

07-31  Shroud of Turin wasn''t laid on Jesus'' body, but rather a sculpture, modeling study suggests (www.livescience.com)

78. “这不是一场新的战争”：病毒与细菌的斗争如何帮助我们战胜超级细菌

07-31  ''This is not a new war'': How the battle between viruses and bacteria could help us beat superbugs (www.livescience.com)

79. 抢购天文观测热门产品：Celestron SkyMaster 15x70 现仅需 79

07-31  Save on a stargazing favorite: Celestron SkyMaster 15x70 now just 79 (www.livescience.com)

80. 模拟显示，地球上的闪电是由来自外太空的强大连锁反应引发的。

07-31  Lightning on Earth is sparked by a powerful chain reaction from outer space, simulations show (www.livescience.com)

81. 研究指出，加拿大地下潜伏的“沉睡巨兽”断层可能引发强烈地震。

07-31  ''Sleeping giant'' fault beneath Canada could unleash a major earthquake, research suggests (www.livescience.com)

82. 2300年前木乃伊女性手臂上的纹身揭示了西伯利亚古代纹身技艺的新线索。

07-31  2,300-year-old arm tats on mummified woman reveal new insights about tattooing technique in ancient Siberia (www.livescience.com)

83. 实验性HIV疫苗在早期安全性测试中显示出潜力。

07-31  Experimental HIV vaccines show promise in early safety test (www.livescience.com)

84. 俄罗斯火山发生“强烈”喷发，可能因8.8级地震而加剧。

07-31  Russian volcano explodes in ''powerful'' eruption, likely intensified by 8.8 magnitude earthquake (www.livescience.com)

85. 即使大西洋主要洋流速度稍有减缓，也对热带雨林构成“令人震惊的风险”。

07-31  Even a slight slowdown of key Atlantic currents poses a ''stunning risk'' to rainforests (www.livescience.com)

86. “这太出乎意料了”：900亿升融水在前所未有的融化事件中冲破格陵兰冰盖。

07-31  ''It was so unexpected'': 90 billion liters of meltwater punched its way through Greenland ice sheet in never-before-seen melting event (www.livescience.com)

87. 考古学家发现了一座建于1800年前的罗马瞭望塔，该塔建于马克·奥勒留统治时期，用于保护罗马帝国。

07-31  Archaeologists discover 1,800-year-old Roman watchtower built to protect the empire during Marcus Aurelius'' reign (www.livescience.com)

88. 考古学家发现“白美洲虎之地”，墨西哥境内玛雅叛军数百年前的坚固据点。

07-30  Archaeologists discover ''Land of the White Jaguar,'' centuries-old stronghold of rebel Maya in Mexico (www.livescience.com)

89. 这个宽达200光年的结构可能正在为我们银河系的中心提供养分："此前无人知晓这片星云的存在"

07-30  This 200-light-year-wide structure could be feeding our galaxy''s center: ''No one had any idea this cloud existed'' (www.livescience.com)

90. 一名青少年在黄石公园因地面突然坍塌落入滚烫的热水池中，遭受严重烧伤。

07-30  Teen at Yellowstone suffers severe burns after ground breaks over scalding thermal pond (www.livescience.com)

91. 一种名为“通用”的癌症疫苗即将进入人体试验阶段，有望对“所有类型的癌症”产生疗效。

07-30  ''Universal'' cancer vaccine heading to human trials could be useful for ''all forms of cancer'' (www.livescience.com)

92. 2500年前青铜罐中的黏稠物质终于被鉴定，结束了长达70年的争论。

07-30  Sticky goo in 2,500-year-old bronze jars finally identified, settling 70-year debate (www.livescience.com)

93. 观看1000只幼蜘蛛活生生吞食母亲和姨妈的令人作呕、前所未有的画面。

07-30  Watch 1,000 baby spiders devour their mothers and aunties alive in stomach-turning, first-of-its-kind footage (www.livescience.com)

94. 谷歌已将20亿部智能手机转化为全球地震预警系统——测试显示其效果与地震仪相当。

07-30  Google has turned 2 billion smartphones into a global earthquake warning system — it''s as effective as seismometers, tests show (www.livescience.com)

95. 俄罗斯地震：里氏8.8级特大地震袭击堪察加半岛，引发太平洋地区海啸。

07-30  Russia earthquake: Magnitude 8.8 megaquake hits Kamchatka, generating tsunamis across the Pacific (www.livescience.com)

96. 诊断困境：亨特患有一种罕见的过敏症，导致他无法再食用红肉。

07-30  Diagnostic dilemma: Hunter''s rare allergy meant he could no longer eat red meat (www.livescience.com)

97. 阿巴拉契亚山脉下的热熔岩团形成于格陵兰岛与北美洲分离之时——且正朝纽约方向移动。

07-30  Hot blob beneath Appalachians formed when Greenland split from North America — and it''s heading to New York (www.livescience.com)

98. 大西洋中存在着一道神秘屏障，将一群奇特的深海水母近亲分隔开来。

07-30  A mysterious barrier in the Atlantic divides weird deep-sea jellyfish cousins (www.livescience.com)

99. 痴呆症：关于阿尔茨海默病及其他痴呆症的真相

07-30  Dementia: Facts about Alzheimer''s and other forms of dementia (www.livescience.com)

100. 这颗距离我们35光年的“超级地球”系外行星可能具备支持生命存在的条件。

07-30  This ''super-Earth'' exoplanet 35 light-years away might have what it takes to support life (www.livescience.com)

101. 在中国地下发现一条长达400英里的化石火山链。

07-29  400-mile-long chain of fossilized volcanoes discovered beneath China (www.livescience.com)

102. 在古埃及墓葬的供奉品上发现4000年前的手印

07-29  4,000-year-old handprint discovered on ancient Egyptian tomb offering (www.livescience.com)

103. 线粒体不仅仅是“细胞的能量工厂”——它们还与病原体作战。

07-29  Mitochondria aren''t only the ''powerhouses of cells'' — they also battle germs (www.livescience.com)

104. 科学家发现一种快速旋转的“独角兽”天体，其存在挑战物理学定律。

07-29  Scientists discover fast-spinning ''unicorn'' object that defies physics (www.livescience.com)

105. 科学家首次利用量子机器学习技术制造出半导体——这可能彻底改变芯片的制造方式。

07-29  Scientists use quantum machine learning to create semiconductors for the first time – and it could transform how chips are made (www.livescience.com)

106. “幽灵岛”在水下喷发后出现，随后消失于里海——从太空俯瞰地球

07-29  ''Ghost island'' appears after underwater eruption, then vanishes into the Caspian Sea — Earth from space (www.livescience.com)

107. 美国国家航空航天局（NASA）的航天器在同一天拍摄到月球凌日和地球日食的影像——查看照片

07-29  NASA spacecraft snaps images of lunar transit and Earth eclipse on the same day — see the photos (www.livescience.com)

108. 研究发现，计划性剖宫产与儿童白血病风险增加有关。

07-29  Planned C-sections linked to increased risk of childhood leukemia, study finds (www.livescience.com)

109. 研究发现，一种“时间旅行”记忆技巧能重现记忆。

07-29  ''Time travel'' memory hack rejuvenates memories, study finds (www.livescience.com)

110. 披萨店事故导致至少85人因食用含大麻油的面团而中毒

07-29  Pizzeria mishap left at least 85 people intoxicated with THC after infused oil used for dough (www.livescience.com)

111. 什么是太平洋火环？

07-28  What is the Pacific Ring of Fire? (www.livescience.com)

112. 在世界上最长的洞穴系统深处发现古代鲨鱼

07-28  Ancient shark discovered deep inside world''s longest cave system (www.livescience.com)

113. 记忆在大脑中并非静止不动——它们会随时间推移而“漂移”。

07-28  Memories aren''t static in the brain — they ''drift'' over time (www.livescience.com)

114. 科学家将量子计算机的错误率降至0.000015%——这一世界纪录有望推动更小、更快的量子计算机的研发。

07-28  Scientists hit quantum computer error rate of 0.000015% — a world record achievement that could lead to smaller and faster machines (www.livescience.com)

115. 梅斯卡拉姆杜格的头盔：世界上最古老的头盔之一，描绘了一位美索不达米亚王子发髻的造型。

07-28  Meskalamdug''s Helmet: One of the world''s oldest helmets depicts a Mesopotamian prince''s man bun (www.livescience.com)

116. 罗马帝国覆灭后，罗马发生了什么？

07-28  What happened to Rome after the empire fell? (www.livescience.com)

117. 古DNA研究表明，爱沙尼亚人、芬兰人和匈牙利的祖先在4500年前生活在西伯利亚。

07-27  Ancient DNA suggests ancestors of Estonians, Finns and Hungarians lived in Siberia 4,500 years ago (www.livescience.com)

118. 我们的太阳系行星是在何时形成的？一颗微小陨石的发现可能挑战这一时间线。

07-27  When did our solar system''s planets form? Discovery of tiny meteorite may challenge the timeline (www.livescience.com)

119. 这台鲜为人知的80岁老机器，或许正是解锁当今人工智能全部潜力的关键。

07-27  This obscure, 80-year-old machine might be the key to unlocking the full potential of AI today (www.livescience.com)

120. 天文学家目睹一颗新生行星从一颗类似太阳的恒星周围的尘埃中诞生：本周太空照片

07-27  Astronomers witness a newborn planet emerging from the dust around a sun-like star: Space photo of the week (www.livescience.com)

121. 研究发现，地球似乎正在形成前所未见的人为季节。

07-27  Earth appears to be developing new never-before-seen human-made seasons, study finds (www.livescience.com)

122. 为什么猫讨厌水？

07-27  Why do cats hate water? (www.livescience.com)

123. 科学家发现一个巨大的“痤疮”，该天体已困扰一颗恒星至少7年。

07-26  Scientists detect gargantuan ''pimple'' that has plagued a star for at least 7 years (www.livescience.com)

124. 天文学家发现一个奇怪的太阳系天体与海王星同步舞动：‘就像在歌曲中发现隐藏的节奏’

07-26  Astronomers discover strange solar system body dancing in sync with Neptune: ''Like finding a hidden rhythm in a song'' (www.livescience.com)

125. 为什么心脏癌如此罕见？

07-26  Why is heart cancer so rare? (www.livescience.com)

126. 弗吉尼亚负鼠：自恐龙时代以来几乎未发生变化的美国有袋类动物

07-26  Virginia opossums: The American marsupials that have barely changed since the time of the dinosaurs (www.livescience.com)

127. 我们能否建造一条横跨大西洋的隧道？

07-26  Could we ever build a transatlantic tunnel? (www.livescience.com)

128. 本周科学新闻：狼群助力黄石公园树木恢复，以及有史以来观测到的最大星际天体。

07-26  Science news this week: Wolves help restore trees in Yellowstone and the largest interstellar object ever seen (www.livescience.com)

129. 新报告详细描述了美国近代史上与生牛乳相关的最大规模疫情之一。

07-26  New report details one of the biggest raw milk-related outbreaks in recent US history (www.livescience.com)

130. 在“毁灭之蛇神”系统中，两颗两星级天体正相互投掷着熊熊燃烧的内核，詹姆斯·韦伯太空望远镜揭示了这一景象。

07-26  2 stars in ''serpent god of destruction'' system are hurling their blazing guts at each other, James Webb telescope reveals (www.livescience.com)

131. 研究指出，生命的基本构成单元在太空中的分布可能比我们想象的要普遍得多。

07-26  Building blocks of life may be far more common in space than we thought, study claims (www.livescience.com)

132. 科学家通过给小鼠刷牙的方式注射流感疫苗——并且取得了成功。

07-26  Scientists gave mice flu vaccines by flossing their tiny teeth — and it worked (www.livescience.com)

133. 人工智能模型越先进，它们欺骗我们的能力就越强——它们甚至知道自己正在接受测试。

07-25  The more advanced AI models get, the better they are at deceiving us — they even know when they''re being tested (www.livescience.com)

134. 月亮、火星与流星：为何7月28日是今夏最佳观星之夜

07-25  Moon, Mars, and meteors: Why July 28 is the best night for skywatching all summer (www.livescience.com)

135. 天文学家发现新矮行星“菊石”——或将颠覆第九行星的存在

07-25  Astronomers discover new dwarf planet ''Ammonite'' — and it could upend the existence of Planet Nine (www.livescience.com)

136. 古代人类近亲食人，85万年前的颈骨揭示

07-25  Ancient human relative cannibalized toddlers, 850,000-year-old neck bone reveals (www.livescience.com)

137. 2023年，全球96%的海洋经历了极端热浪，一项新研究发现。

07-25  96% of oceans worldwide experienced extreme heatwaves in 2023, new study finds (www.livescience.com)

138. 备受争议的“砷生命”论文在发表15年后被《科学》杂志撤回

07-25  Embattled ''arsenic life'' paper retracted by journal Science 15 years after publication (www.livescience.com)

139. 天文学家分享了迄今为止最确凿的证据，证明参宿四（Betelgeuse）拥有一颗秘密伴星——他们给这颗伴星起了个昵称，叫“她的手镯”。

07-25  Astronomers share best-ever evidence that Betelgeuse has a secret companion star — and they''ve nicknamed it ''her bracelet'' (www.livescience.com)

140. 3I/ATLAS宽7英里——有史以来观测到的最大星际天体——维拉·C·鲁宾天文台的新照片揭示了其全貌。

07-25  3I/ATLAS is 7 miles wide — the largest interstellar object ever seen — new photos from Vera C. Rubin Observatory reveal (www.livescience.com)

141. 霸王龙近亲通过“月球漫步”吸引异性，新发现的恐龙“求偶场”揭示其行为模式

07-25  T. rex relatives ''moonwalked'' to attract mates, newfound dinosaur ‘mating arena'' suggests (www.livescience.com)

142. 科学家在融化的俄罗斯冰川下发现古代鲸鱼“墓地”

07-24  Ancient whale ''graveyard'' discovered under melting Russian glacier (www.livescience.com)

143. 喀布尔可能成为首个面临缺水危机的现代首都——原因如下

07-24  Kabul could become the first modern capital to run out of water — here''s why (www.livescience.com)

144. 地球开始加速旋转——科学家们正在考虑采取前所未有的措施。

07-24  Earth is starting to spin faster — and scientists are considering doing something unprecedented (www.livescience.com)

145. 一颗注定毁灭的系外行星正陷入围绕其恒星的“死亡螺旋”中。它能幸存下来吗？

07-24  A doomed exoplanet is caught in a ''death spiral'' around its star. Can it survive? (www.livescience.com)

146. 人工智能可能很快以我们无法理解的方式进行思考——并逃避我们使其保持一致的努力——顶尖人工智能科学家警告称。

07-24  AI could soon think in ways we don''t even understand — evading our efforts to keep it aligned — top AI scientists warn (www.livescience.com)

147. 阿塞拜疆发现3800年前高大战士墓葬，陪葬品包括四叉矛头。

07-24  3,800-year-old burial of tall warrior buried with 4-pronged spearhead unearthed in Azerbaijan (www.livescience.com)

148. 人类基因组有史以来最详尽的地图揭示了“跳跃基因”、“垃圾DNA”等奥秘

07-24  Best-ever map of the human genome sheds light on ''jumping genes,'' ''junk DNA'' and more (www.livescience.com)

149. 科学家发现天王星出人意料地温暖，这为启动一项新的行星探测任务提供了有力依据。

07-24  Scientists find Uranus is surprisingly warm, heating up the case for a new planetary mission (www.livescience.com)

150. 在捷克共和国发现的极罕见青铜盔甲可追溯至特洛伊战争时期。

07-24  ''Extremely rare'' bronze armor found in Czech Republic dates to Trojan War era (www.livescience.com)

151. 标志性的“阿波罗地球升起”陨石坑刚刚帮助一艘飞船提升了搜寻外星生命的性能。

07-24  Iconic ''Apollo Earthrise'' crater just helped a spaceship get better at hunting aliens (www.livescience.com)

152. 尼安德特人基因可能解释大脑从颅骨突出的一种疾病

07-24  Neanderthal genes may explain disorder where brain bulges out of the skull (www.livescience.com)

153. 观看这台“食人”机器人通过吞噬较小的机器人而不断成长壮大。

07-23  Watch this robot ''cannibal'' grow bigger and stronger by consuming smaller robots (www.livescience.com)

154. 对地外生命来说是个坏消息？地球大小的行星可能比我们想象的更少见。

07-23  Bad news for alien life? Earth-size planets may be less common than we thought (www.livescience.com)

155. 诊断难题：罕见精液过敏可能导致女性不孕

07-23  Diagnostic dilemma: Rare semen allergy may have caused woman''s infertility (www.livescience.com)

156. 咬痕显示，巨型恐怖鸟可能曾是另一种顶级掠食者的猎物——巨大的凯门鳄。

07-23  Bite marks reveal giant terror birds were potentially prey for another apex predator — humongous caiman (www.livescience.com)

157. 葡萄牙海滩发现7.8万年前尼安德特人、儿童及幼儿的脚印

07-23  78,000-year-old footprints from Neanderthal man, child and toddler discovered on beach in Portugal (www.livescience.com)

158. 古代海洋生物的“倒置”大脑暗示蜘蛛祖先起源于海洋

07-23  ''Backward'' brain of ancient sea creature hints spider ancestors evolved in the ocean (www.livescience.com)

159. 男性避孕药片通过早期安全测试，更多临床试验正在进行中。

07-23  Male birth control pill passes early safety test, with more trials underway (www.livescience.com)

160. 每小时可观测到多达25颗“流星”，南方三角座流星雨和山羊座α流星雨达到峰值。

07-23  See up to 25 ''shooting stars'' an hour as Southern Delta Aquariid and Alpha Capricornid meteor showers peak (www.livescience.com)

161. 又来了！一篇有争议的论文质疑，这颗被命名为3I/ATLAS的星际访客是否可能是伪装成外星技术的“可能具有敌意”的物体。

07-23  Here we go again! Controversial paper questions whether interstellar visitor 3I/ATLAS is ''possibly hostile'' alien tech in disguise (www.livescience.com)

162. 学生们研发出新型“混合无人机”——观看其在空中飞行后，无缝潜入水下。

07-22  Students build new ''hybrid drone'' — watch it fly in the air and then seamlessly dive underwater (www.livescience.com)

163. 黄石公园狼群的回归导致了80年来未曾见过的白杨树数量激增。

07-22  Return of wolves to Yellowstone has led to a surge in aspen trees unseen for 80 years (www.livescience.com)

164. 亚马逊雨林的一片泥炭地停止吸收二氧化碳。这意味着什么？

07-22  A peatland in the Amazon stopped absorbing carbon. What does it mean? (www.livescience.com)

165. “PAC-MANN”血液检测旨在早期发现胰腺癌。

07-22  ''PAC-MANN'' blood test aims to detect pancreatic cancer early (www.livescience.com)

166. 意大利发现一座保存完好的伊特鲁里亚古墓，内含超过100件未被触动的文物。

07-22  Pristine Etruscan tomb discovered in Italy contains more than 100 untouched artifacts (www.livescience.com)

167. 三条条纹冰川在“地球最高战场”汇聚，是科学家尚未完全理解的重大异常现象之一——从太空俯瞰地球。

07-22  Trio of stripy glaciers merging in ''Earth''s highest battleground'' are part of a major anomaly scientists don''t fully understand — Earth from space (www.livescience.com)

168. 男子手指和脚趾出现异常肿胀，经检查发现癌症已“完全取代”骨骼，形成病变。

07-22  Weird swelling of man''s fingers and toes revealed cancer had ''completely replaced'' the bones with lesions (www.livescience.com)

169. 特朗普政府希望限制“功能增益”研究——但科学家表示，这是生物学的基础。

07-22  Trump admin wants to curtail ''gain-of-function'' research — but it''s a cornerstone of biology, scientists say (www.livescience.com)

170. 中国推出全球首款可24小时自主运行的机器人——最新视频显示其能自行更换电池

07-21  China launches world''s first robot that can run by itself 24/7 — watch it change its own batteries in unsettling new footage (www.livescience.com)

171. 鲨鱼周团队在加利福尼亚海岸发现罕见“黑鲨”

07-21  Shark Week team discovers unusual ''black makos'' off California coast (www.livescience.com)

172. 纽约到洛杉矶只需3小时？行政命令或使这一目标在2027年前实现，为商业超音速飞行重新打开大门。

07-21  New York to Los Angeles in 3 hours? Executive order could make it possible by 2027, reopening the door for commercial supersonic flight (www.livescience.com)

173. 沃努斯碗：一个4000年前的陶盆，内有4只小型牛和18个人形雕像——因神秘原因被埋葬在塞浦路斯青铜时代的一座墓葬中。

07-21  Vounous Bowl: A 4,000-year-old basin holding 4 miniature cows and 18 people — that was buried for mysterious reasons in a Bronze Age tomb in Cyprus (www.livescience.com)

174. 其他金属可以被制成黄金吗？

07-21  Can other metals be turned into gold? (www.livescience.com)

175. 冰人奥茨及其邻居的祖先完全不同，古代DNA研究发现。

07-20  Ötzi the Iceman and his neighbors had totally different ancestries, ancient DNA study finds (www.livescience.com)

176. 当科学家试图混合两种不相溶的液体时，会出现令人眼花缭乱的液态“烟花”现象。

07-20  Trippy liquid ''fireworks'' appear when scientists try to mix unmixable fluids (www.livescience.com)

177. 2025年最佳野生动物与风景无人机——从高空探索并捕捉世界

07-20  Best drones for wildlife and landscapes in 2025 — Explore and capture the world from above (www.livescience.com)

178. 如果37亿年前火星上存在外星人，他们就需要雨伞。

07-20  If aliens existed on Mars 3.7 billion years ago, they would have needed umbrellas (www.livescience.com)

179. 地球在任何时刻都可能至少有6个“微卫星”。它们从何而来？

07-20  Earth may have at least 6 ''minimoons'' at any given time. Where do they come from? (www.livescience.com)

180. “与龙搏斗”的星群点亮南天未知星座：本周太空照片

07-20  ''Fighting dragons'' light up little-known constellation in the Southern sky: Space photo of the week (www.livescience.com)

181. 太阳系何时会消亡？

07-20  When will the solar system die out? (www.livescience.com)

182. 2025年最佳睡眠追踪器——从智能戒指到健身手表

07-20  Best sleep trackers 2025 — From smart rings to fitness watches (www.livescience.com)

183. 我们距离达到一个关键的气候临界点仅剩3年。我们还能扭转局面吗？

07-19  We''re within 3 years of reaching a critical climate threshold. Can we reverse course? (www.livescience.com)

184. 新型便携式ALS模型“呼吸和流动如同人体组织”

07-19  New pocket-size model of ALS ''breathes and flows like human tissue'' (www.livescience.com)

185. 詹姆斯·韦伯望远镜揭示早期宇宙中的“睡美人”星系——这些星系本不应存在于此处却安然沉睡。

07-19  James Webb telescope reveals ''Sleeping Beauty'' galaxies in the early universe — snoozing where they weren''t supposed to exist (www.livescience.com)

186. 2025年最佳天文摄影镜头——细腻呈现宇宙细节

07-19  Best lenses for astrophotography 2025 — capture the cosmos in detail (www.livescience.com)

187. Colugo：不会飞的“飞狐”其实不是狐猴

07-19  Colugo: The ''flying lemur'' that doesn''t fly and isn''t a lemur (www.livescience.com)

188. 特朗普的“一项重大法案”为美国太空军拨款10亿美元，用于研发神秘的X-37B太空飞机。

07-19  Trump''s ''One Big Beautiful Bill'' gives US Space Force 1 billion for secretive X-37B space plane (www.livescience.com)

189. 如何观看2025年鲨鱼周：探索频道特别节目直播及流媒体观看指南

07-19  How to watch Shark Week 2025: Live TV & streaming schedule for Discovery special (www.livescience.com)

190. Amazfit Helio 智能戒指评测 — 准确的睡眠追踪，价格亲民

07-19  Amazfit Helio smart ring review — Accurate sleep tracking without breaking the bank (www.livescience.com)

191. 为什么鲨鱼被倒置时会停止游动？

07-19  Why do sharks freeze when flipped upside down? (www.livescience.com)

192. 本周科学新闻：抗衰老魔菇与创纪录的互联网速度

07-19  Science news this week: ''Anti-aging'' magic mushrooms and record-breaking internet speeds (www.livescience.com)

193. 首次拍摄到的地震断层裂开视频揭示了另一个意外发现。

07-19  First video of an earthquake fault cracking has revealed another surprise (www.livescience.com)

194. 科学家发现极地涡旋发生变化，导致美国部分地区陷入严寒。

07-19  Scientists discover changes to the polar vortex that are plunging parts of US into deep freeze (www.livescience.com)

195. OM System OM-3 评测——一款适合野生动物摄影师和天文摄影师的相机？

07-19  OM System OM-3 review — a camera for wildlife and astrophotographers alike? (www.livescience.com)

196. 图瓦卢居民正为全球首个国家计划性迁移做准备——气候变化是罪魁祸首。

07-19  Tuvalu residents prepare for world’s first planned migration of an entire nation — and climate change is to blame (www.livescience.com)

197. 在宇宙史上首次，天文学家观测到一个新的行星系统正在围绕一颗外星恒星形成。

07-19  In a cosmic first, astronomers spot a new planet system being born around an alien star (www.livescience.com)

198. 地球的磁场正在减弱——来自失落文明的磁性晶体可能蕴含着揭开这一谜团的关键。

07-19  Earth''s magnetic field is weakening — magnetic crystals from lost civilizations could hold the key to understanding why (www.livescience.com)

199. 携带尼安德特人基因的耐力运动员可能无法达到巅峰状态。

07-18  Endurance athletes that carry Neanderthal genes could be held back from reaching their peak (www.livescience.com)

200. 罗马人喜欢穿袜子和凉鞋——这是否就是马格纳要塞发现大量鞋子的原因？

07-18  Romans loved to wear socks and sandals — could that be the reason for the massive shoes found at Magna fort? (www.livescience.com)

201. 心脏手术后出现的谜样偏头痛可能终于找到解释

07-18  Mysterious migraines after heart surgery may finally be explained (www.livescience.com)

202. 2025年最佳水下相机——拍摄海洋和淡水野生动植物

07-18  Best underwater cameras 2025 — take photos of marine and freshwater wildlife and fauna (www.livescience.com)

203. 观看全球首款机器人大象打保龄球

07-18  Watch first-of-its-kind robot elephant go bowling (www.livescience.com)

204. 天文学家发现一颗巨型系外行星藏身于年轻恒星周围的“恒星雾”中。

07-18  Astronomers discover monster exoplanet hiding in ''stellar fog'' around young star (www.livescience.com)

205. 麻省理工学院（MIT）的新型人工智能能够通过观察机器人所见的世界来自主学习控制机器人——它仅需一个摄像头。

07-18  MIT''s new AI can teach itself to control robots by watching the world through their eyes — it only needs a single camera (www.livescience.com)

206. 托尔山：拥有地球上垂直落差最大的山峰

07-18  Mount Thor: The mountain with Earth''s longest vertical drop (www.livescience.com)

207. 捷克共和国发现2200年前的凯尔特人聚落——该遗址遍布金银硬币

07-18  2,200-year-old Celtic settlement discovered in Czech Republic — and it''s awash in gold and silver coins (www.livescience.com)

208. 在挪威一处中世纪港口的发掘工作中，发现了数千件皮鞋、皮包和剑鞘。

07-18  Thousands of leather shoes, bags and sword scabbards discovered during dig in medieval harbor in Norway (www.livescience.com)

209. 巨型陨石撞击可能在5.6万年前引发了科罗拉多大峡谷的巨大山体滑坡。

07-18  Giant meteor impact may have triggered massive Grand Canyon landslide 56,000 years ago (www.livescience.com)

210. 科学家警告称，过去80年来，东北风暴的破坏力增加了20%。

07-18  Nor''easters have become 20% more destructive in the last 80 years, scientists warn (www.livescience.com)

211. 为什么巨型鸵鸟——这种曾比人类还要高大的鸟类——比灭绝的狼更难复活？

07-18  Why giant moa — a bird that once towered over humans — are even harder to de-extinct than dire wolves (www.livescience.com)

212. 波兰中世纪城堡护城河中发现600年历史的紫水晶，堪称“公爵级珍品”

07-18  600-year-old amethyst ''worthy of a duke'' found in medieval castle moat in Poland (www.livescience.com)

213. 星际彗星3I/ATLAS在最新望远镜图像中变身为巨大的“宇宙彩虹”。

07-18  Interstellar comet 3I/ATLAS transforms into a giant ''cosmic rainbow'' in trippy new telescope image (www.livescience.com)

214. 数学领域的“性别差距”并非天生——学校教育中的某些因素在推动这一现象。

07-17  The ''gender gap'' in math is not innate — something about school drives it (www.livescience.com)

215. 科学家在20年后实现“魔态”突破——没有它，量子计算机将永远无法真正发挥作用。

07-17  Scientists make ''magic state'' breakthrough after 20 years — without it, quantum computers can never be truly useful (www.livescience.com)

216. 2025年最佳野生动物摄影镜头——清晰、细节丰富的野生动物照片

07-17  Best lenses for wildlife photography 2025 — crisp, detailed wildlife shots (www.livescience.com)

217. 400折扣，史上最低价——这款Garmin手表是徒步爱好者的梦想之选。

07-17  400 off, lowest-ever price — this Garmin watch is a hiker''s dream (www.livescience.com)

218. 新型仿生膝盖直接与肌肉和骨骼连接，使用时感觉更像用户自己的身体。

07-17  New bionic knee connects directly with muscles and bone to feel more like the user''s body (www.livescience.com)

219. 仅有64%的美国人接受进化论——以下是其中一个原因。

07-17  Only 64% of Americans accept the idea of evolution — here''s one reason why (www.livescience.com)

220. 2025年最佳观鸟和野生动物观察望远镜

07-17  Best spotting scopes in 2025 for birdwatching and wildlife observation (www.livescience.com)

221. 8名婴儿通过新型“线粒体捐赠”试验免于罹患潜在致命性遗传疾病。

07-17  8 babies spared from potentially deadly inherited diseases through new ''mitochondrial donation'' trial (www.livescience.com)

222. 在银河系中心发现的“冰块”云不应存在——它们暗示着最近发生的黑洞爆炸。

07-17  ''Ice cube'' clouds discovered at the galaxy''s center shouldn''t exist — and they hint at a recent black hole explosion (www.livescience.com)

223. 为什么猫喜欢混凝土板？

07-17  Why do cats like concrete slabs? (www.livescience.com)

224. 地球上已知最大的火星陨石在拍卖会上以530万美元成交。

07-17  Largest known Martian meteorite on Earth sells for 5.3 million at auction (www.livescience.com)

225. “保存完好的”冰河时代马颅骨在育空矿区出土

07-17  ''Beautifully preserved'' ice age horse skull unearthed in Yukon mine (www.livescience.com)

226. 看，这就是“野兽”：一个巨大的类动物等离子体喷流，宽度是地球的13倍，正悬浮在太阳上方。

07-17  Behold, ''The Beast'': Gigantic animal-like plasma plume 13 times wider than Earth hovers over the sun (www.livescience.com)

227. 研究对地球上“最古老”的撞击陨石坑提出了重大疑问。

07-16  Study raises major questions about Earth''s ''oldest'' impact crater (www.livescience.com)

228. 地球表面深处巨大的岩浆团似乎是引发巨型火山喷发的元凶。

07-16  Enormous blobs deep beneath Earth''s surface appear to drive giant volcanic eruptions (www.livescience.com)

229. 科学家们认为树懒不会放屁。然后一只树懒被摄像头拍到放屁了。

07-16  Scientists thought sloths don''t fart. Then one was caught tooting on camera. (www.livescience.com)

230. 科学家发现8000万年前曾横贯南极洲的巨型河流

07-16  Scientists discover long-lost giant rivers that flowed across Antarctica up to 80 million years ago (www.livescience.com)

231. 冰岛发生地震群后，巨型裂缝喷发熔岩——照片震撼人心

07-16  Lava erupts from gigantic fissure in Iceland following earthquake swarm — and the photos are epic (www.livescience.com)

232. 为什么色盲在男性中比女性中更为常见？

07-16  Why is color blindness so much more common in men than in women? (www.livescience.com)

233. 最佳野外摄像机：轻松拍摄野生动物照片和视频

07-16  Best trail cameras: Capture wildlife photos and videos the easy way (www.livescience.com)

234. 认识Skydweller：一款太阳能无人机，可连续飞行90天——其宽度是波音747的160倍，重量仅为其1/160。

07-16  Meet Skydweller: A solar-powered drone that can fly for 90 days straight — it''s wider and 160 times lighter than a Boeing 747 (www.livescience.com)

235. 科学家称，一次核磁共振成像（MRI）检查就能揭示你衰老的速度。

07-16  A single MRI can reveal how quickly you''re aging, scientists claim (www.livescience.com)

236. 诊断难题：女性髋部发现异常肿块，经查为剖宫产手术后遗留的海绵。

07-16  Diagnostic dilemma: Weird lump in woman''s hip was sponge left behind during C-section (www.livescience.com)

237. 美国宇航局（NASA）的“小行星撞击测试”任务（DART）释放的巨型太空“岩石”并未按预期行为，揭示了偏转小行星所隐藏的风险。

07-16  Giant space ''boulders'' unleashed by NASA''s DART mission aren''t behaving as expected, revealing hidden risks of deflecting asteroids (www.livescience.com)

238. “星际访客”3I/ATLAS可能是迄今为止观测到的最古老彗星——且可能在今年晚些时候长出壮观彗尾。

07-16  ''Interstellar visitor'' 3I/ATLAS could be the oldest comet ever seen — and could grow a spectacular tail later this year (www.livescience.com)

239. 精子的选择“完全由卵子决定”——那么，为什么“精子竞速”的误区依然存在？

07-16  The choice of sperm is ''entirely up to the egg'' — so why does the myth of ''racing sperm'' persist? (www.livescience.com)

240. “我被数据震惊了”：早期研究显示裸盖菇素具有抗衰老特性

07-15  ''I was floored by the data'': Psilocybin shows anti-aging properties in early study (www.livescience.com)

241. 硬币大小的激光器或可帮助无人驾驶汽车更清晰地感知周围环境

07-15  Penny-sized laser could help driverless cars see the world so much clearer (www.livescience.com)

242. 在比利牛斯山脉高处发现的4000年前人类肋骨上仍嵌有残留的箭头，疑似来自一次残暴的袭击。

07-15  4,000-year-old human rib discovered high in the Pyrenees still has an arrowhead from a brutal attack (www.livescience.com)

243. 俄罗斯火山长出“魔鬼角”并喷出长达1000英里的烟雾河流——从太空看地球

07-15  Russian volcano grows ''devil horns'' and spits out 1,000-mile-long river of smoke — Earth from space (www.livescience.com)

244. 考古学家发现，11000年前的聚会是“自带野猪”——带上自己的野猪。

07-15  Archaeologists discover that parties 11,000 years ago were BYOB — bring your own boar (www.livescience.com)

245. 科学家探测到有史以来最庞大的黑洞合并事件——此次合并孕育出一个质量相当于225个太阳的巨型天体。

07-15  Scientists detect most massive black hole merger ever — and it birthed a monster 225 times as massive as the sun (www.livescience.com)

246. 超级计算机模拟显示，可能有100个未被发现的星系正在围绕银河系运行。

07-15  100 undiscovered galaxies may be orbiting the Milky Way, supercomputer simulations hint (www.livescience.com)

247. 错过了Prime Day？这些相机、望远镜和双筒望远镜的优惠仍在进行中——正好赶上英仙座流星雨和鲟鱼月。

07-15  Missed Prime Day? These camera, telescope and binocular deals are still live — just in time for the Perseids and Sturgeon moon (www.livescience.com)

248. 大峡谷龙野火烧毁历史悠久的旅馆并引发有毒气体泄漏

07-14  Grand Canyon Dragon wildfire burns down historic lodge and triggers toxic gas leak (www.livescience.com)

249. 日本创下新的互联网速度纪录——其速度是美国平均宽带速度的400万倍。

07-14  Japan sets new internet speed record — it''s 4 million times faster than average US broadband speeds (www.livescience.com)

250. 罗马十二面体：一个神秘的十二面体物体，数百年以来一直让考古学家感到困惑。

07-14  Roman dodecahedron: A mysterious 12-sided object that has baffled archaeologists for centuries (www.livescience.com)

251. 大脑会耗尽内存吗？

07-14  Can your brain run out of memory? (www.livescience.com)

252. 火星上是否存在生命迹象，这些迹象是否隐藏在其厚厚的黏土层中？

07-14  Could signs of Mars life be hidden in its thick layers of clay? (www.livescience.com)

253. 英仙座流星雨即将到来——以下是欣赏这场壮丽流星雨的指南，在月亮破坏这场视觉盛宴之前。

07-13  The Perseids are coming — here''s how to watch the glorious meteor shower before the moon ruins the show (www.livescience.com)

254. “准粒子”将是量子粒子的第三个王国。

07-13  ''Paraparticles'' would be a third kingdom of quantum particle (www.livescience.com)

255. 特朗普的预算削减可能对两台标志性空间望远镜产生何种影响：哈勃望远镜与詹姆斯·韦伯望远镜

07-13  How Trump''s budget cuts could affect 2 iconic space telescopes: Hubble and James Webb (www.livescience.com)

256. 詹姆斯·韦伯和哈勃望远镜联手探索宇宙摇篮：本周太空照片

07-13  James Webb and Hubble telescopes join forces to explore a cosmic nursery: Space photo of the week (www.livescience.com)

257. 地球上陆地最低点在哪里？

07-13  What''s Earth''s lowest point on land? (www.livescience.com)

258. DNA是如何用于识别大规模灾害中的遇难者的？

07-13  How is DNA used to identify victims of mass disasters? (www.livescience.com)

259. 人工智能在加利福尼亚州的一次秘密会议上击败了全球30位顶尖数学家。

07-12  AI outsmarted 30 of the world''s top mathematicians at secret meeting in California (www.livescience.com)

260. 卡卡鹦鹉：这种体型敦实的鹦鹉几乎可以活到100岁。

07-12  Kākāpō: The chonky parrot that can live almost 100 years (www.livescience.com)

261. 在阿斯旺附近发现的古埃及岩画可能源自第一王朝的黎明时期。

07-12  Ancient Egyptian rock art discovered near Aswan may be from the dawn of the first dynasty (www.livescience.com)

262. 您的数据正以比以往任何时候都更快的速度遭到泄露，但您无需坐以待毙。

07-12  Your data is being compromised much quicker than ever before, but you don''t have to sit still and take it (www.livescience.com)

263. 为什么蓝环章鱼如此致命？

07-12  Why is the blue-ringed octopus so deadly? (www.livescience.com)

264. 本周科学新闻：复活巨型古鸟与地球极移变化

07-12  Science news this week: ''Bringing back'' giant ancient birds and a shift in Earth''s poles (www.livescience.com)

265. “表观遗传记忆”可能有助于解释多囊卵巢综合征（PCOS）为何具有家族聚集性。

07-12  ''Epigenetic memory'' may help explain why PCOS tends to run in families (www.livescience.com)

266. 科学家在实验室中利用干细胞培育出微型羊膜囊。

07-12  Scientists grow mini amniotic sacs in the lab using stem cells (www.livescience.com)

267. 针对高胆固醇的实验性治疗通过编辑体内DNA来降低低密度脂蛋白（LDL）水平。

07-12  Experimental treatment for high cholesterol edits DNA in the body to reduce LDL (www.livescience.com)

268. 在德克萨斯州洪水等灾害中，向人们发出危险警告并非易事。

07-12  In disasters like the Texas floods, warning people of danger isn''t so simple (www.livescience.com)

269. 澳大利亚一名男子死于一种罕见的类似狂犬病的疾病。

07-12  Man in Australia dies of rare, rabies-like disease (www.livescience.com)

270. 人类从动物身上感染疾病的最早证据可追溯至6500年前。

07-12  Earliest evidence of humans catching disease from animals dates to 6,500 years ago (www.livescience.com)

271. 快了，快了，快没了！在英仙座流星雨和即将到来的鲟鱼月之前，最佳天文摄影装备的最后Prime Day折扣即将结束！

07-12  Going, going, gone! Final Prime Day discounts on the best astrophotography gear ahead of the Perseids and upcoming Sturgeon moon (www.livescience.com)

272. 天文学家正争分夺秒地研究太阳系中最新出现的“星际访客”。以下是原因。

07-12  Astronomers are racing to study our solar system''s newest ''interstellar visitor.'' Here''s why. (www.livescience.com)

273. 南极海冰崩塌与海洋盐度神秘激增有关

07-12  Antarctic sea ice collapse linked to a mysterious spike in ocean salt (www.livescience.com)

274. 首次，青少年和成年先天性耳聋患者通过新型基因疗法获得治疗。

07-12  In a first, congenital deafness in teens and adults treated with new gene therapy (www.livescience.com)

275. Prime Day今晚结束！立即抢购Apple MacBook、AirPods和Apple Watch，立省400，但要快！

07-12  Prime Day ends tonight! Save 400 on Apple MacBooks, AirPods and Watches but act fast (www.livescience.com)

276. 研究发现，新发现的备用系统可能延缓大西洋关键洋流的崩溃。

07-12  Collapse of key Atlantic currents may be held off by newly-discovered back-up system, study finds (www.livescience.com)

277. 帕克太阳探测器在创纪录的飞行中拍摄到有史以来最接近太阳的照片。

07-12  Parker Solar Probe captures closest-ever photos of the sun during record-breaking flight (www.livescience.com)

278. 最后机会抢购Prime Day流媒体优惠——最高享90%折扣，以超低价格畅享所有喜爱的科幻和自然纪录片。

07-12  Last chance to grab a Prime Day streaming deal — get up to 90% off and enjoy all your favorite sci-fi and wildlife shows for a fraction of the cost (www.livescience.com)

279. 14万年前的儿童头骨可能部分属于现代人类，部分属于尼安德特人——但并非所有人都认同这一观点。

07-12  140,000-year-old child''s skull may have been part modern human, part Neanderthal — but not everyone is convinced (www.livescience.com)

280. Garmin 和三星以震撼优惠结束 Prime Day 促销活动——这两款智能手表现价均低于 200，创历史最低价。

07-12  Garmin and Samsung finish the Prime Day sale with a bang — these two smartwatches are now under 200 and at their lowest-ever price (www.livescience.com)

281. 随着气候变暖，一种可能导致癫痫发作、昏迷甚至死亡的危险状况可能急剧增加。

07-12  A dangerous condition that can cause seizures, coma and death could rise dramatically as the climate warms (www.livescience.com)

282. 今日低至15！Prime Day超值投影仪优惠，精选优质型号

07-11  Down to 15 today! Cheap Prime Day star projector deals on quality models (www.livescience.com)

283. 得克萨斯州洪水灾情通过前后对比卫星图像曝光

07-11  Texas flood devastation revealed in before-and-after satellite images (www.livescience.com)

284. 在Prime Day期间，每个AirTag仅需20，这真是保护望远镜、相机、无人机等设备的绝佳方式。

07-11  At 20 an Airtag for Prime Day, this is a genius way of protecting telescopes, cameras, drones and more (www.livescience.com)

285. “时间机器”揭示宇宙首批星系中的隐藏结构

07-11  ''Time machine'' reveals hidden structures in the universe''s first galaxies (www.livescience.com)

286. 最后机会！佳能EOS R8在沃尔玛仍以最低价出售——正值英仙座流星雨和夏季末野生动物观赏季。

07-11  Last chance! The Canon EOS R8 is still cheapest at Walmart — just in time for the Perseids and late summer wildlife (www.livescience.com)

287. 别错过这些最后一刻的Prime Day优惠，让您的牙齿洁净，笑容灿烂，这些优惠均由我们的健康专家精心挑选。

07-11  Don''t miss these last-minute Prime Day deals for clean teeth and a bright smile, handpicked by our health writers (www.livescience.com)

288. 来自世界上最大的数字相机的宇宙图像如此庞大，以至于需要一个“数据管家”来处理。

07-11  Cosmic images from the world''s largest digital camera are so big they require a ''data butler'' (www.livescience.com)

289. 伯利兹发现玛雅古城首位统治者的1600年古墓

07-11  1,600-year-old tomb of Maya city''s first ruler unearthed in Belize (www.livescience.com)

290. 科学家发现，北海海底的神秘巨型结构似乎与我们已知的地质学知识相悖。

07-11  Scientists discover that mysterious giant structures beneath the North Sea seemingly defy what we know about geology (www.livescience.com)

291. 地球刚刚经历了一个异常短暂的一天，但今年最快的一天尚未到来。

07-11  Earth just had a freakishly short day, but the fastest day of the year is yet to come (www.livescience.com)

292. 现在仅需29！这款Cadrim的节省空间星球投影仪绝对物超所值。

07-11  Now less than 29! This space-saving star projector from Cadrim is a steal. (www.livescience.com)

293. 美国军舰被日本鱼雷击中断裂的舰首部分在南太平洋被发现

07-11  Severed bow of US warship blown off by Japanese torpedo finally found in South Pacific (www.livescience.com)

294. 科学家的猫再次帮助发现一种罕见病毒

07-11  Scientist''s cat helps discover a rare virus — yet again (www.livescience.com)

295. 令人惊叹的“霍比特人”、尼安德特人和直立人面部重建，让人类的近亲重现人间。

07-11  Stunning facial reconstructions of ''hobbit,'' Neanderthal and Homo erectus bring human relatives to life (www.livescience.com)

296. 火星上失踪的水之谜可能由该行星的倾斜角度揭开

07-11  Mystery of Mars'' missing water could be solved by the planet''s tipsy tilt (www.livescience.com)

297. 3I/ATLAS：关于这颗穿梭于太阳系的全新“星际访客”的一切信息

07-10  3I/ATLAS: Everything you need to know about the new ''interstellar visitor'' shooting through the solar system (www.livescience.com)

298. 这位专家以健身为生——以下是他们精选的3款便携式健身器材。

07-10  This expert works out for a living — here are their 3 top picks for portable exercise equipment (www.livescience.com)

299. 别错过在Prime Day结束前抢购最佳入门级望远镜的机会——正好赶上土星重返夜空的时刻！

07-10  Don''t miss your chance to get the best beginner telescope before Prime Day ends — just in time for Saturn''s return to the evening sky (www.livescience.com)

300. 我们几乎每天都穿着Under Armour的鞋子——以下是我们在Prime Day期间推荐的3款优惠商品。

07-10  We practically live in Under Armour shoes — these are the 3 Prime Day deals we would recommend (www.livescience.com)