Perseverance sampling a rock called Cheyava Falls in Neretva Vallis. (NASA/JPL-Caltech/MSSS) The discovery of abundant nickel ...

A 2025 astronaut photo shows a massif made of concentric mountain ridges in the Libyan desert.

A new study reveals that a major cooling event 34 million years ago caused staggered marine extinctions, not a single global ...

Tomb 3 in Panama, dating back more than 1,000 years, contains gold, jewelry, and the remains of a pre-Hispanic elite.

Trivalent titanium occurs only when the amount of oxygen available for chemical reactions is low. Thus, the abundance of ...

Hundreds of millions of years ago, Earth’s magnetic field behaved in a way that has long baffled scientists, showing wild and ...

Researchers have uncovered new evidence that short-lived spikes in ocean phosphorus may have played a major role in two of the most severe marine extinctions in Earth's history. Dr. Matthew Dodd from ...

A puzzling wrinkled rock formation in Morocco has led scientists to rethink where ancient microbes could live. Instead of ...

Exactly when and how plate tectonics started, however, is a matter of debate. Now, in a study published March 19 in the ...

While the researchers aren't saying they found actual Martians or proof of life, they are saying the planet was stocked with ...

While snowmelt is a major contributor to river flow, thawing permafrost is becoming increasingly important. Beneath the ...

An asteroid, bigger than the Eiffel Tower, and named after the Egyptian god of chaos, will pass closer to Earth than our ...