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The Latest Breaking News from Live Science

'I violated every principle I was given': AI agent deletes company's entire database in 9 seconds, then confesses

An AI agent designed to speed up a company's coding instead wiped out its customer data in seconds, showing potential weaknesses in AI programming.

LiveScience

Mystery of golden orb found in depths of ocean off Alaska finally solved: 'Everyone was like, What the heck? What is that?'

A two-and-a-half-year-old mystery concerning a strange golden object found miles below the sea surface isn't an egg or sponge ‪—‬ it's from an anemone-like animal.

LiveScience

Why do cats and dogs shake their heads?

Cats often flick their heads back and forth as if they've been possessed. This strange reflex has a simple explanation.

LiveScience

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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

April 25, 2026: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend

LiveScience

Why are some constellations visible for only part of the year?

Why do some constellations stay in the sky all year, while others disappear?

LiveScience

Building a massive dam between Alaska and Russia could prevent AMOC collapse, scientists say

Building a dam in the Bering Strait might preserve the Atlantic Meridional Overturning Circulation, but experts warn it could also threaten wildlife, Indigenous people and shipping — and could actually speed up its demise.

LiveScience

Claude Mythos explained: Is Anthropic's most powerful AI model really too dangerous to release to the public?

Anthropic's Mythos AI is being kept behind closed doors as governments assess what faster, AI-driven vulnerability discovery means for cybersecurity.

LiveScience

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'A measurable, enormous global impact': Astronaut Chris Hadfield on why the true power of Artemis II could take decades to hit

Astronaut Chris Hadfield shares his emotional response to the Artemis II mission, and why it could change the course of people's futures.

LiveScience

'Kraken' octopus that lived at the time of the dinosaurs was a 62-foot-long apex predator of the ocean

A close inspection of 27 fossil jaws from finned octopuses challenge the longstanding belief that the apex oceanic predators of the Cretaceous were all vertebrates.

LiveScience

'Nations need to prepare now': Key Atlantic ocean current is much closer to collapse than scientists thought

An alarming study claims the Atlantic meridional overturning circulation is weakening more than believed previously. But experts say its findings are far from the final word.

LiveScience

New blood test aims to spot liver scarring before it paves the way to cancer

Liver scarring can pave the way to cancer down the line. A new blood test in development might help doctors spot it.

LiveScience

Scientists identify main cause of extreme nausea and vomiting in pregnancy

A key gene tied to hyperemesis gravidarum, an extreme form of vomiting in pregnancy, is also linked to a heightened risk of type 2 diabetes, scientists report.

LiveScience

Can chickens really run around with their heads cut off?

There's lore about chickens surviving from seconds to months after their heads are chopped off, but what does the science say?

LiveScience

$3 million prize goes to duo whose research led to first sickle cell CRISPR therapy

Dr. Swee Lay Thein and Dr. Stuart Orkin won the $3 million Breakthrough Prize in Life Sciences for their work toward a functional cure for the deadly blood disorders sickle cell disease and beta thalassemia.

LiveScience

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LiveScience

Science news this week: Physicists witness faster-than-light darkness pinpricks, humans are still evolving, and some polar bears are getting fatter than ever

April 18, 2026: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend

LiveScience

Did King Arthur really exist?

The stories about King Arthur are almost certainly false or greatly exaggerated, but did the man himself exist?

LiveScience

Colorado River may have pooled and spilled over to form the Grand Canyon, solving a long-standing mystery ‪—‬ but not everyone agrees

The Colorado River muscled its way through today's Grand Canyon after pooling as a giant lake, according to new research.

LiveScience

Triassic croc relative from Ghost Ranch, New Mexico finally identified after nearly 80 years in museum basement

During the Triassic, a newly described species related to modern crocodiles and alligators stalked prey on land, not the water, a new study finds.

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LiveScience

There were 'audible screams of delight': Why Artemis II sightings of meteor flashes on the moon have scientists giddy

Meteorite strikes spotted on the moon by the Artemis II crew will help scientists assess dangers to future moon bases, infrastructure, and astronauts.

LiveScience

'Oslo patient' likely cured of HIV after getting stem cell transplant from his brother, who is genetically resistant to the virus

A man known as the "Oslo patient" joins a short list of people in long-term remission from HIV following bone marrow transplants.

LiveScience

Homo erectus' tools include stunning geodes and fossils, possibly as a way to connect with the cosmos, study finds

Homo erectus may have deliberately selected rocks embedded with fossils and crystals to craft their hand axes — possibly to serve as mediators between humans and the cosmos.

LiveScience

Sperm quality is at its peak in the summer, study finds

Seasonal shifts in behavior — not temperature — may subtly influence sperm motility. Whether this variation in sperm quality influences fertility remains to be seen.

LiveScience

Does the moon look the same from everywhere on Earth?

The moon's orientation changes quite dramatically across time and between places, largely due to differences in perspective.

LiveScience

Science news this week: Artemis II splashes down, the world's fattest parrot bounces back, and the Shroud of Turin is contaminated

April 11, 2026: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

LiveScience

Do the microbes in your gut influence what foods you like?

Can the microbes in your gut influence the foods you crave?

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