1. The Garmin fēnix 7X Sapphire Solar is one of the best smartwatches ever made, and it now has a huge 360 discount at Best Buy
7. Scientists create ultra-tough copper alloy that is stronger than steel and can withstand temperatures of 1500 F
8. Extreme ''zombie star'' capable of ripping human atoms apart is shooting through the Milky Way — and nobody knows where it came from
9. World''s first operating system for quantum computers unveiled — it can be used to manage a future quantum internet
13. Ancient ''military outpost'' in North Macedonia might be birthplace of Alexander the Great''s grandmother
15. A long-lost Antarctic ice sheet could predict the future of New York City — one in which Lower Manhattan and Coney Island are ''perpetually submerged''
17. ''An up-tempo version of Darwinian evolution'': How a mega freeze in Florida may have caused Burmese pythons to evolve at a blindingly fast speed
18. New QPU benchmark will show when quantum computers surpass existing computing capabilities, scientists say
20. Pair of ''glowing'' lava lakes spotted on Africa''s most active volcanoes as they erupt simultaneously — Earth from space
23. Schrödinger''s cat-inspired quantum computing now 160 times more reliable thanks to new discovery
33. ''Secrets of the Penguins'' will take penguin observations ''to another level,'' executive producer James Cameron
35. Stabbed, cut, attacked, twisted — scientists subject new stretchable battery to extreme torture, and it retained 90% of its capacity
37. Plains viscacha: A rodent that builds vast underground cities and ovulates more than any other mammal
40. Universe may revolve once every 500 billion years — and that could solve a problem that threatened to break cosmology
43. Student accidentally creates ''shape-recovering liquid'' that''s an exception to the laws of thermodynamics
49. TSMC''s upcoming 2nm microchip is a breakthrough. Here''s what it means for the future of tech — from AI to smartphones.
52. Scientists reveal signs of crucial life-sustaining process on Mars: ''I knew right away how important this discovery was''
54. A mysterious, 100-year solar cycle may have just restarted — and it could mean decades of dangerous space weather
55. ''Quiet Chernobyl'' changed Earth''s surface so much the planet''s mantle is still moving 80 years later
61. James Webb telescope spots Milky Way''s long-lost ''twin'' — and it is ''fundamentally changing our view of the early universe''
64. An ocean of magma formed early in Earth''s history and it may still influence our planet today, study finds
67. Northern lights ignite night sky after rare double solar eruption, and more are forecast for tonight
68. Elusive colossal squid finally caught on camera 100 years after discovery in world 1st footage — and it''s tiny
70. Newly ''awakened'' black hole is releasing 100 times more energy than scientists have ever seen before
71. Diagnostic dilemma: A man who couldn''t pee had been infected by one of the largest known human parasites
74. ''A relationship that could horrify Darwin'': Mindy Weisberger on the skin-crawling reality of insect zombification
75. ''Dispiriting and exasperating'': The world''s super rich are buying up T. rex fossils and it''s hampering research
76. Trove of dinosaur footprints reveal Jurassic secrets on Isle of Skye where would-be Scottish king Bonnie Prince Charlie escaped
77. Watch zoo elephants form protective ''alert circle'' around young during 5.2 San Diego earthquake
78. Strange ''sea pigs,'' sea spiders and a spawning ''butterfly'' discovered on Antarctic ocean floor by scientists
80. Crop circles surround Iraq''s multicolored ''Sea of Salt'' after years of drought — Earth from space
81. Watch humanlike robot with bionic muscles dangle as it twitches, shrugs and clenches its fists in creepy video
82. ''The parasite was in the driver''s seat'': The zombie ants that die gruesome deaths fit for a horror movie
87. ''Flesh-eating'' vulva infections reported in three cases — gynecologists should know the signs, experts warn
89. World Quantum Day 2025: What is quantum superposition and what does it mean for quantum computing?
100. Alien Dyson spheres could really exist — but only in this 1 type of star system, new study hints
102. It''s time to clean up space junk before orbits become ''unusable,'' according to new ESA report
103. Record-breaking ''dead'' galaxy discovered by JWST lived fast and died young in the early universe
104. ''Major'' ancient Egyptian town discovered — and it has a jug stamped with the name of Nefertiti''s daughter
107. Science news this week: Controversy around the dire wolf ''de-extinctions'' and a 3D hologram breakthrough
108. Scientists built largest brain ''connectome'' to date by having a lab mouse watch ''The Matrix'' and ''Star Wars''
110. Elusive neutrinos'' mass just got halved — and it could mean physicists are close to solving a major cosmic mystery
114. US company to use giant spinning cannon to blast hundreds of pancake-like ''microsatellites'' into space
115. New urinal designs could prevent up to 265,000 gallons of urine from spilling onto the floor each day
116. Wilkes Land crater: The giant hole in East Antarctica''s gravitational field likely caused by a meteorite
117. Get a closer look at wildlife for less: This huge 60 saving on the Bushnell 10x42mm Trophy XLT binoculars — now down to their lowest-ever price at Adorama
127. Strange altar found at Tikal wasn''t made by the Maya — and it has at least 4 people buried inside it
130. Rare quadruple supernova on our ''cosmic doorstep'' will shine brighter than the moon when it blows up in 23 billion years
133. Mysterious Antikythera Mechanism may have jammed constantly, like a modern printer. Was it just a janky toy?
134. April''s full ''Pink Moon'' rises this weekend — here''s how to see it, and why it''s so special
141. Colossal''s de-extincted ''dire wolf'' isn''t a dire wolf and it has not been de-extincted, experts say
143. Quantum computing breakthrough could make disruptive ''noise'' — forces that disrupt calculations — a thing of the past
152. NASA rover watches ''fiendish'' Martian ''dust devils'' collide in rare case of extraterrestrial cannibalism
154. ''If it weren''t for that asteroid, they might still share this planet'': Dinosaurs weren''t doomed before the asteroid hit, new study suggests
157. Starving cannibalistic spiders won''t hunt their siblings, but they''ll quickly dine on their corpses
161. Watch the moon''s shadow race across US on first anniversary of historic total solar eclipse — Earth from space
174. Years of ''confusion and debate'' are over — research finds hormone therapy is good for women''s hearts in early menopause
175. Watch a private German rocket explode during 1st orbital launch attempt from European soil (video)
180. MIT invents new way for QPUs to communicate — paving the way for a scalable ''quantum supercomputer''
181. 4,000-year-old burial of elite woman with ostrich fan reveals world''s oldest known evidence of head straps
184. 3 million Breakthrough Prize goes to scientists that completely changed our understanding of multiple sclerosis
187. Scientists claim to find ''first observational evidence supporting string theory,'' which could finally reveal the nature of dark energy
188. Mini desktop supercomputer coming this year — powerful enough to run advanced AI models and small enough to fit in your bag
190. Northern giant mouse lemur: The bug-eyed fluff ball with the biggest testicles of all known primates
201. Quantum computers will be a dream come true for hackers, risking everything from military secrets to bank information. Can we stop them?
212. Jaw-dropping NASA image reveals a dying star at the heart of the Helix Nebula — and it may have just murdered a planet
213. ''Twins! She has another baby'': Sea monster from Chile had 2 buns in the oven, rare fossil reveals
216. The brain may ''move'' between related ideas in the same way it navigates from one location to another
219. Kids infected with measles face long-term health consequences. Vaccines can prevent all of them.
222. World''s first light-powered neural processing units (NPUs) could massively reduce energy consumption in AI data centers
224. Triassic amphibians the size of alligators perished in mass die-off in Wyoming, puzzling ''bone bed'' reveals
225. Gaia telescope retires: Scientists bid farewell to ''the discovery machine of the decade'' that mapped 2 billion Milky Way stars
229. NASA''s SPHEREx telescope ''opens its eyes on the universe'', taking stunning debut image of 100,000 galaxies and stars
230. ''A notch above a gimmick'': Experts question scientific merit of billionaire''s Fram2 ''space adventure'' around Earth''s poles
231. ''Be ready to move quickly to higher ground'': Forecaster delivers ominous warning of 1-in-1,000-year flood coming for central US
241. New state of matter, dubbed ''half ice, half fire,'' could lead to big advances in quantum computing
243. Black holes can destroy planets — but they can also lead us to thriving alien worlds. Here''s how.
245. The US is squandering the one resource it needs to win the AI race with China — human intelligence
246. Lava bursts through Grindavík''s defense barriers as new volcanic eruption begins on Iceland''s Reykjanes Peninsula
248. ''We didn''t expect to find such a beautiful, thriving ecosystem'': Hidden world of life discovered beneath Antarctic iceberg
249. Scientists discover major differences in how humans and AI ''think'' — and the implications could be significant
250. James Webb telescope takes emergency look at ''city-killer'' asteroid 2024 YR4 ahead of close encounter in 2032
252. Unknown human species in East Asia used sophisticated tools at the same time Neanderthals did in Europe
253. World''s largest atom smasher makes 1st-of-its-kind ''beauty'' particle discovery that could unlock new physics
254. In ''extremely rare'' case, Michigan resident dies from rabies after receiving transplanted kidney carrying the virus
267. NASA rover spots hundreds of ''spider eggs'' on Mars — and scientists have no idea how they got there
272. Mathematicians solve vexing ''crowd problem'' that explains why public spaces devolve into chaos
277. ''Totally unexpected'' galaxy discovered by James Webb telescope defies our understanding of the early universe
279. Scientists uncover ''inside-out, legless, headless wonder'' that lived long before the dinosaurs
282. Staring at the March 29 solar eclipse can cause eye damage in seconds — and you won’t even feel it happening
283. ''Woolly devil'' flowers in Texas desert are the 1st new plant genus discovered in a US national park in almost 50 years
284. Flat, razor-thin telescope lens could change the game in deep space imaging — and production could start soon
292. This might be the best exercise bike deal ever: NordicTrack exercise bike 41% off in the Amazon Big Spring Sale — a massive 610 saving
298. ''We will fight for him'': Author John Green meets Henry Reider, a young tuberculosis patient with drug-resistant disease