Rocks gathered along the Colorado River contained evidence of a bustling community of animals in an ancient sea.

Rocks for a local rock garden are best chosen from those that are naturally occurring in the area,” writes columnist Tom ...

Discover which US state reigns supreme in mountainous terrain. Explore Alaska's vast ranges, highest peaks like Denali, and ...

Ever been late because you misread a clock? Sometimes, the "clocks" geologists use to date events can also be misread.

If you find the limestone in Minneapolis or St. Paul, you'll know the building or wall you’re looking at likely dates back ...

Ever been late because you misread a clock? Sometimes, the“clocks” geologists use to date events can also be misread.

China’s Tianwen-3 Mars sample return mission could bring Red Planet rocks back to Earth as early as 2031—years ahead of ...

Through her ritualized walks, which have become central to her life, Hudspith discovered insect trails in the wood of fallen trees. The language-like shapes left by the insects became the inspiration ...

The Kamas Valley and its ecosystem is one of a kind, which is why the Summit Land Conservancy is working so hard to preserve ...

Scientists reconstructed 540 million years of sea level changes, showing Earth's oceans rose and fell by hundreds of feet ...

One study is of enamel proteins from extinct mammal fossils from the Turkana Basin in Kenya, and the other study is of enamel proteins from extinct mammals in the Haughton impact crater site located ...

A bold claim about Earth’s earliest known meteorite impact has been reevaluated after new evidence emerged from the Pilbara ...