A new study of the Helix Nebula shows a never-before-seen detail of how dying stars recycle elements. Researchers found it by ...

Planetary nebulae like the Lion Nebula are glowing shells surrounding a dying star, or white dwarf, at their center. The ...

In a retrospective study, people taking estrogen-only hormone therapy for menopause were less likely to see signs of dementia ...

There’s a million-dollar prize for proving the Riemann hypothesis. Claude couldn’t pull that off, but it made significant progress on a related problem ...

This study has been touted by Senator Bernie Sanders of Vermont as proof of the benefits of a universal, single-payer health care system, but the research hasn’t been peer-reviewed ...

Incredible new video footage reveals a convoy of hundreds of stingrays—a grouping that marine biologists call a “fever”—off the coast of Southampton, N.Y. In the videos, shot by drone by Joanna ...

Sky-gazers have been captivated by the 2026 total solar eclipse, the first of its kind to pass over mainland Europe in some three decades. On August 12, for a few brief moments, about one billion ...

First glimpsed as “little red dots” in deep-space images from the James Webb Space Telescope, these giant, gas-shrouded black holes are full of surprises ...

The 2026 total solar eclipse is finally upon us, marking the first total solar eclipse visible from parts of mainland Europe in almost three decades. Today, for a few brief moments, some one billion ...

A controversial 2024 study that some vaccine skeptics used to argue that millions of people likely died as a result of COVID vaccines has been retracted over misinformation and issues with the ...

Andy Green holds the overall land speed record, having hit 763.035 miles per hour while driving a jet-powered vehicle in 1997 ...

It’s that time of year again. The political and media circus of the United Nation’s big climate change meeting COP28 is about to begin, this time in in Dubai. And it’s bound to be quite a show. Don’t ...