''Eventually, it becomes you'': Inventors of new ''living'' knee replacement describe why this tech is desperately needed and how it works (www.livescience.com)
''The push towards renewables is unstoppable because it''s in a country''s self-interest'': Climate scientist Andy Reisinger on Trump, Iran, and the future of Earth (www.livescience.com)
Science news this week: Atlantic current edges closer to collapse, scientists make artificial-neuron breakthrough, and a copy of the "Iliad" is found inside an Egyptian mummy (www.livescience.com)
''A completely new reality'': Bolder measures are needed to prevent extreme water shortages in cities like Phoenix and Las Vegas that depend on the Colorado River (www.livescience.com)
''Strong, undeniable public examples of something positive'': Astronaut Chris Hadfield on why Artemis II hit him hard, the importance of spaceflight, and why we need to send a guitar to the moon (www.livescience.com)
Diagnostic dilemma: A teen''s classic diabetes symptoms didn''t improve with treatment — revealing she also had a much rarer syndrome (www.livescience.com)
NASA shuts off another Voyager 1 instrument as humanity''s most distant spacecraft prepares for risky ''Big Bang'' maneuver to save power (www.livescience.com)
''We''re the best servants anyone could dream of!'' AI superintelligence has no need to enslave humans because we''re already bowing to it (www.livescience.com)
Naked mole rats wage bloody wars of succession to choose a new queen — but one colony did something scientists have never seen before (www.livescience.com)
''The chances of you living 50 years are very small'': Theoretical physicist explains why humanity likely won''t survive to see all the forces unified (www.livescience.com)
Science news this week: Physicists witness faster-than-light darkness pinpricks, humans are still evolving, and some polar bears are getting fatter than ever (www.livescience.com)
Science history: Doctor autopsies the brain of a man who couldn''t speak — and reveals the seat of spoken language — April 18, 1861 (www.livescience.com)
Anglo-Saxon burial holds an older sister cradling her little brother after they both died 1,400 years ago, possibly of an infectious disease (www.livescience.com)
Colorado River may have pooled and spilled over to form the Grand Canyon, solving a long-standing mystery — but not everyone agrees (www.livescience.com)
Hackers used AI to steal hundreds of millions of Mexican government and private citizen records in one of the largest cybersecurity breaches ever (www.livescience.com)
''Human evolution didn''t slow down; we were just missing the signal'': Large DNA study reveals natural selection led to more redheads and less male-pattern baldness (www.livescience.com)
73 moon landings? NASA''s ''Moon Base User''s Guide'' reveals the agency''s ''most ambitious space project'' will be fraught with challenges (www.livescience.com)
''Oslo patient'' likely cured of HIV after getting stem cell transplant from his brother, who is genetically resistant to the virus (www.livescience.com)
''Human minds shouldn''t have to go through'' this: Artemis II crew recalls unreal moment when Earth disappeared — Space photo of the week (www.livescience.com)
Science news this week: Artemis II splashes down, the world''s fattest parrot bounces back, and the Shroud of Turin is contaminated (www.livescience.com)
There are ''reasons to be confident'' about faulty Artemis II heat shield ahead of 25,000 mph reentry, space expert Ed Macauley says (www.livescience.com)
Science history: Doctor hypothesizes that ''transmissible proteins'' can cause disease, contradicting a ''central dogma'' of molecular biology — April 9, 1982 (www.livescience.com)
''In every continent where humans are present, water bankruptcy is manifesting itself'': Exiled Iranian scientist Kaveh Madani on our desperate need to preserve our most precious resource (www.livescience.com)
''So much magic'': Artemis II shares first images from the far side of the moon, including new ''Earthset'' and total eclipse in space (www.livescience.com)
We went to Finland to hear about the new ''sand battery'' that will turn stored renewable energy back into power for the electrical grid (www.livescience.com)
Astronauts can face ''nearly lethal doses'' of solar radiation — so why launch Artemis II during the sun''s peak of activity? Space scientist Patricia Reiff explains. (www.livescience.com)
''It blew my mind'': Long-lost ice-age ecosystem, including fossils of lion-size armadillo and giant ground sloth, discovered in Texas ''water cave'' (www.livescience.com)
Quantum computers need just 10,000 qubits — not the millions we assumed — to break the world''s most secure encryption algorithms (www.livescience.com)
Tasmanian tigers discovered in Indigenous rock art in Australia, suggesting these marsupials lived there much longer than thought (www.livescience.com)
Tudor Heart: A Renaissance gold necklace featuring a French-English pun on the love between Henry VIII and his first wife, Katherine of Aragon (www.livescience.com)
AI systems are enabling mass surveillance in the US, and there is no national law that ''meaningfully limits'' the use of this data (www.livescience.com)
Our fossil fuel economy is a house of cards and Trump''s war in Iran is about to topple it. The need for a clean energy transition has never been clearer. (www.livescience.com)
Chinese lander reveals giant ''cavity'' of radiation between Earth and the moon — and it could change how lunar exploration is done (www.livescience.com)
NASA announces ''near‑impossible'' space plans, including 20B moon base and humanity''s first nuclear-powered interplanetary spacecraft (www.livescience.com)
This excellent NordVPN deal knocks up to 77% off the price and comes with a 50 Amazon voucher — perfect if you want to watch nature documentaries on the go (www.livescience.com)
Iran war has already released a staggering amount of CO2 — and the destruction of schools, homes and buildings is the biggest source (www.livescience.com)
AI compressed billions of years of evolution into seconds to create ''Lego-like robots'' that can recover even when they lose limbs (www.livescience.com)
''That''s why there''s 9 billion of us and not 9 billion of some other primate'': Why our ability to adapt is humanity''s ''superpower'' (www.livescience.com)
Monte Verde, one of the earliest Indigenous sites in South America, is much younger than thought, study claims. But others call it ''egregiously poor geological work.'' (www.livescience.com)
Scientists witness birth of one of the universe''s strongest magnets for the first time, thanks to a general relativity ''magic trick'' (www.livescience.com)
Drought paradox study reveals plants around Colorado River turn to groundwater when it gets too hot and dry, reducing flow into the already strained basin (www.livescience.com)
''We got evidence of boars, deer, bears, aurochs'': Ancient DNA reveals sunken realm Doggerland had habitable forests during the last ice age (www.livescience.com)
A single injection of mRNA-like treatment could help heart muscle heal after a heart attack in mice and pigs. Could it work in humans too? (www.livescience.com)