Science News: Recent scientific discoveries and expert analysis
Read the latest science news and recent scientific discoveries on Live Science, where we've been reporting on groundbreaking advances for over 20 years. Our expert editors, writers and contributors are ready to guide you through today's most important breakthroughs in science with expert analysis, in-depth explainers and interesting articles, covering everything from space, technology, health, animals, planet Earth, and much more.
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In photos: Artemis II's historic launch for the moon
By Ben Turner published
Millions watched on April 1 as the Artemis II mission sent humans back to the moon for the first time since 1972. Here's the day in pictures.

Ancient children's teeth reveal a syphilis-like disease was spreading in Vietnam 4,000 years ago
By Sandee Oster published
Remains from three Stone Age children in Vietnam may challenge long-standing ideas about the origin of syphilis, scientists say.

Chemists discover groundbreaking reaction that turns breadcrumbs into hydrogen
By Victoria Atkinson published
Chemists say they’ve found a way to turn breadcrumbs into hydrogen, potentially offering a sustainable alternative to one of the most common chemical manufacturing processes.

Earth's energy imbalance is much more extreme than climate models show — but scientists aren't sure why
By Sascha Pare published
For reasons that are still unclear, climate models underestimate the growing gap between the amount of energy Earth receives from the sun and the amount the planet radiates into space.

Chinese satellite with robotic 'octopus arm' passes key refueling test in orbit — making longer-lived space assets more likely
By Harry Baker published
The experimental Hukeda-2 satellite and its highly flexible robotic arm have passed a major refuelling test in low Earth orbit. The demonstration is the latest step toward China significantly expanding the longevity of its spacecraft.

'Not how you build a digital mind': How reasoning failures are preventing AI models from achieving human-level intelligence
By Owen Hughes published
Existing LLM architecture may not support the problem-solving capabilities needed to underpin human-level AI, the authors of a new study argue.

Scientists cured type 1 diabetes in mice by creating a blended immune system
By Tia Ghose published
By creating a hybrid immune system between the recipient and the donor, researchers were able to transplant insulin-producing cells that were not rejected.

Native Americans invented dice and games of chance more than 12,000 years ago, archaeological study reveals
By Kristina Killgrove published
A new study shows that dice and games of chance date back thousands of years earlier than experts previously thought.

'We go for all of humanity': Artemis II rocket lifts off to the moon — look back at our live coverage
By Ben Turner, Patrick Pester, Brandon Specktor, Harry Baker, Kenna Hughes-Castleberry last updated
Live Blog Now that the Artemis II crew left Earth and bound for the moon, take a look back at our live blog's launch coverage from the days, hours and seconds to take off.

Artemis II blasts off: Humans are on their way back to the moon
By Patrick Pester published
NASA's Artemis II rocket has taken off in a historic launch on Florida's Space Coast, sending humans back to the moon for the first time in more than 50 years.

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.
By Patrick Pester published
NASA's Artemis II flight around the moon will expose astronauts to space weather. Space scientist Patricia Reiff tells Live Science how solar flares and radiation will impact the lunar mission.

'Farting' comet seen reversing its spin for the first time ever
By Harry Baker published
A new analysis of archival Hubble Space Telescope photos reveals that a peculiar comet slowed its spin before fully reversing its rotational direction via "outgassing" during a flyby of Earth in 2017.

Extreme wildfires, droughts and storms could happen even under moderate global warming, study finds
By Sascha Pare published
New research suggests devastating climate outcomes that are typically associated with extreme global warming could hit even we limit heating to 3.6 F above preindustrial levels.

How to watch NASA's historic Artemis II launch for the moon
By Patrick Pester published
NASA's Artemis II mission is set to take four astronauts on a record-breaking spaceflight around the moon, bringing humans farther into space than ever before. Here's how to watch it.

'80% chance of a go,' launch weather officer says at NASA's Artemis II prelaunch conference
By Kenna Hughes-Castleberry published
NASA said an X-class solar flare is not currently expected to affect the Artemis II mission, while weather on Earth looks favorable for a smooth launch.

'It blew my mind': Long-lost ice-age ecosystem, including fossils of lion-size armadillo and giant ground sloth, discovered in Texas 'water cave'
By Kenna Hughes-Castleberry published
Two researchers snorkeling in a subterranean stream in Texas discovered fossils from the Late Pleistocene epoch, revealing new details about what lived in this ancient ecosystem.

China's huge push to reduce air pollution had an unexpected consequence in the Arctic
By Quentin Septer published
China's cuts to aerosol emissions reduced sea ice loss, but it may have revealed a bigger story about climate change.

Scientists have discovered an 'Achilles' heel' in deadly superbugs
By Sayan Tribedi published
In a mouse study, scientists found that a bacterial sugar can be exploited to disable dangerous antibiotic-resistant pathogens.

Quantum computers need just 10,000 qubits — not the millions we assumed — to break the world's most secure encryption algorithms
By Keumars Afifi-Sabet published
Future quantum computers will need to be far less powerful than we thought to threaten the security of encrypted messages, banking information and other sensitive data.

Artemis II timeline: 12 key steps that will take NASA astronauts to the moon and back
By Harry Baker published
NASA is gearing up to send astronauts back to the lunar environment for the first time in nearly 55 years. We've broken the 10-day mission into 12 key steps, from the historic liftoff to a record-breaking splashdown.
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