
First of its kind 'butt drag fossil' discovered in South Africa — and it was left by a fuzzy elephant relative 126,000 years ago
The first hyrax fossil tracks and traces ever to be discovered were identified on South Africa's coast.


By Sascha Pare published
Earth's mantle is so gooey, it takes eons for material that has been displaced by the weight of ice sheets to flow back. And Greenland is very much still processing its glacial past, a new study shows.

By Sascha Pare published
Earth's systems are nearing tipping points that could plunge the planet into a "hothouse" regime — but there's still time to prevent that from happening, scientists say.

By Benjamin Pope published
A small piece of metal engineered in Australia helped sharpen the James Webb telescope's vision from a million miles away.

By Tia Ghose published
About 50 light-years from Earth, a gas giant about half the mass of Jupiter orbits a sunlike star. The discovery of Pegasi 51 b ushered in a new era of exoplanet research.

Discover the research changing our understanding of the world

Extraordinary images of our sublime universe

Science questions, answered

Test your knowledge on all things science with our weekly, free crossword puzzle!

Test your knowledge of everything from space to nature

A look at the weird and wonderful species that live on our planet

Unusual case reports from the medical literature

A window onto extraordinary landscapes on Earth

Medical conditions you may never have heard of before

A glimpse into how people lived in the past

Incredible images of our planet from above

Our roundup the biggest discoveries and top science in the news each week

By Brad Reisfeld published
Molds and bacteria can produce dangerous toxins — and they don’t taste very good, either.

By RJ Mackenzie published
Chimpanzees use a variation of the "scientific method" — discarding prior beliefs if convincing new evidence comes along to change their minds, research shows.

By Sascha Pare published
Researchers have gained new insights into rhinoceros evolution and the longevity of the North Atlantic Land Bridge from analyzing the perfectly preserved fossils of a "frosty" Arctic rhino.

By Chris Simms published
An argument over whether fossils from several small dinosaurs represent a juvenile Tyrannosaurus rex or smaller adults of a separate species may finally be settled.

By Harry Baker last updated
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

By Kit Yates published
Opinion How bad-faith arguments sow doubt by weaponizing scientific humility.

By Kit Yates published
Opinion Thousands of scientific papers are retracted every year because of fraudulent activity, with both authors and journals gaming a system to gain academic acclaim through deceit, dishonesty and false representation.

By Jeanna Bryner last updated
When does daylight saving time end in 2025? Here's a look at when the time changes this year, and why we change our clocks in the first place.

By Andrey Feldman published
A mysterious glow at the center of the Milky Way has puzzled astronomers for more than a decade. New research offers an explanation that could also reshape what we know about dark matter.

By Tia Ghose published
Carolyn Bertozzi and colleagues laid out a way to make paradigm-shifting "click-chemistry" compatible with living cells, opening up a window into living organisms.

By Ben Turner published
Some AI models appear to show a resistance to being shut off. Are they developing a survival drive? Or is it all in how they prioritize tasks?

By Bobby Hellard published
Researchers have developed a chemical structure for an artificial muscle that can lift up to 4,000 times its weight, and they say it could be used in future humanoid robots.
Please login or signup to comment
Please wait...