Science News: Recent scientific discoveries and expert analysis

Scientists at OpenAI have attempted to stop a frontier AI model from cheating and lying by punishing it. But this just taught it to scheme more privately.

"I think that the simplest explanation of the rotating universe is the universe was born in a rotating black hole."

This small, carved dog epitomizes ancient Egyptians' love of pets.

The oldest lake in the world dates back about 25 million years and is also the world's deepest and most biologically diverse lake.

An AI model trained on dozens of hours of real-world conversation accurately predicts human brain activity and shows that features of language structure emerge without being coded in.

Mice will lick the faces and pull at the tongues of other mice if they're found unconscious, with more vigorous grooming resulting in faster recovery.

Scientists took 10 years to figure out how one type of superbug gains its ability to infect diverse bacterial species. When prompted, Google's new AI "co-scientist" gave them the answer in two days.

Trained on the spectacular Flame Nebula, the Hubble and James Webb Space Telescopes went hunting for the smallest stars in the universe.

It's commonly thought that sperm "race" to the egg, with the winner fertilizing it. But is this really the case?

This bedazzled arachnid woos its mate with a sexy thrusting dance.

The James Webb Space Telescope has spotted a 'rogue' cosmic object barrelling through our galaxy without a star, and covered in clouds of iron and magnesium minerals.

Scientists have been building nuclear weapons for more than 80 years, but crafting this technology remains a challenge.

March 15, 2025: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

Butch Wilmore and Sunni Williams have spent nine months aboard the International Space Station following the failure of Boeing’s Starliner mission. Their rescue rocket has finally been launched.

While millions of Earthlings watched the "blood moon" total lunar eclipse on March 13-14, the private Blue Ghost spacecraft caught an ultra-rare view of Earth blocking out the sun from the surface of the moon.

A monumental tomb found near Corinth has revealed several burials, along with artifacts reflecting its later use as a healing shrine.

Chinese startup Butterfly Effect has unveiled what it claims is the first general AI agent capable of acting autonomously.

Dark energy, the mysterious phenomenon that powers the expansion of the universe, may undergo periodic 'violent transitions' that reverse the growth of the cosmos, a new pre-print study hints.

Melting ice could weaken Earth's strongest ocean current 20% by 2050, study reveals.

Skywatchers snapped photos of the "blood moon" hovering above North and South America last night. Here's a gallery of images to celebrate the total lunar eclipse.