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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How dangerous are interstellar objects like 3I/ATLAS?
By Evan Gough published
Interstellar objects like 3I/ATLAS are most likely to enter our solar system from two specific directions, a new study suggests. What does it mean for Earth?

Today's biggest science news: New crew reaches ISS | ChatGPT data breach | NASA records lightning on Mars
By Ben Turner, Alexander McNamara, Patrick Pester, Brandon Specktor last updated
Live blog Thursday, Nov. 27, 2025: Your daily feed of the biggest discoveries and breakthroughs making headlines.

World's largest neutrino detector starts up — with incredible results
By Rory Harris last updated
Deep underground in southern China, there is a 20,000-ton tank of liquid that can detect neutrinos. Named JUNO, the detector's first results are in — and they're very promising.

Did a NASA telescope really 'see' dark matter? Strange gamma-rays spark bold claims, but scientists urge caution
By Elizabeth Howell published
A new study says observations from the NASA Fermi space telescope suggest a halo of dark matter around the center of our galaxy, but more information is needed to confirm the result.

100,000 mph 'comet fragment' explodes in green fireball over Great Lakes, eerie videos show
By James Price published
A fireball lit up the skies over the Great Lakes in the early hours of Sunday and was visible for hundreds of miles.

People in China lived alongside 'chicken-killing tigers' long before domestic cats arrived
By Chris Simms published
Leopard cats were living alongside people in ancient China for more than 3,500 years before domestic cats arrived from Europe via the Silk Road.

Decades-long droughts doomed one of the world's oldest civilizations
By Owen Jarus published
A series of lengthy droughts brought about the fall of the Indus Valley Civilization, a new study finds.

Shrinking tree canopy at California schools could put kids at risk of extreme heat
By Nicoletta Lanese published
A recent study examined changes in tree canopy cover around California schools. The observed declines could put kids at higher risk of heat stress.

Experts divided over claim that Chinese hackers launched world-first AI-powered cyber attack — but that's not what they're really worried about
By Carly Page published
Anthropic said a Chinese espionage group used its Claude AI to automate most of a cyberattack campaign, but experts question how autonomous the operation really was, and what it means for the future of AI-powered hacking.

Large, bone-crushing dogs stalked 'Rhino Pompeii' after Yellowstone eruption 12 million years ago, ancient footprints reveal
By Patrick Pester published
Researchers have found footprints of large, bone-crushing dogs in the 12 million-year-old Ashfall Fossil Beds in northeastern Nebraska, suggesting these large carnivores may have survived a cataclysmic Yellowstone eruption that covered parts of North America in ash.

Bizarre, UFO-like halo of red light appears over small Italian town — for the second time in 3 years
By Harry Baker published
An eerie new photo shows a giant red ring shining above Possagno, near the Italian Alps. The eye-catching image is almost identical to one taken in the same town in early 2023.

New semiconductor could allow classical and quantum computing on the same chip, thanks to superconductivity breakthrough
By Anna Demming published
Researchers believe they can fit 25 million Josephson junctions — a useful component for quantum computing — on one two-inch wafer with this approach.

Ancient rock art along US-Mexico border persisted for more than 4,000 years — and it depicts Indigenous views of the universe
By Aristos Georgiou published
Researchers have uncovered evidence of an Indigenous artistic tradition that was painted along the U.S.-Mexico border for roughly 175 generations.

We may finally understand stress-induced hair loss
By RJ Mackenzie published
Alopecia areata, which causes patchy hair loss, is often preceded by stress. Scientists are starting to figure out why through animal studies.

2,000-year-old gold ring holds clue about lavish cremation burial unearthed in France
By Kristina Killgrove published
A lavish cremation tomb found in France may point to funeral rites for an adolescent boy.

A fossilized foot found 15 years ago belonged to enigmatic human relative that lived alongside Lucy, scientists say
By Sophie Berdugo published
Freshly unearthed jaw bones and teeth that were found close to a previously discovered foot suggest human relatives tried several ways of walking before honing in on one strategy.

Popular AI chatbots have an alarming encryption flaw — meaning hackers may have easily intercepted messages
By Peter Ray Allison published
Cybersecurity researchers have uncovered a critical vulnerability in the architecture of large language models underpinning generative AI, but how dangerous is this flaw?

Most modern dogs have wolf DNA from relatively recent interbreeding. Here's which breeds are the most and least 'wolfish.'
By Skyler Ware published
About two-thirds of modern dog breeds carry some wolf ancestry introduced within the past few thousand years.

Two stars spiraling toward catastrophe are putting Einstein's gravity to the test
By Paul Sutter published
The two stars in the nearby system ZTF J2130 are spiraling toward a catastrophic supernova. In the meantime, scientists are using the pair's slow orbital decay to put Einstein's theory of gravity to the test.
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