Over 500 million years ago, during the Cambrian period, all major animal phyla appeared rapidly in what is known as the ...

A large fossil study shows young shark and ray species vanish faster, while older species stay stable over time.

Scientists have discovered that fossilized dinosaur eggshells can act as precise time clocks, unlocking ancient secrets.

I’m standing at the north-facing windows of our study surveilling the scene before me: what’s below the glass and across to ...

In the North Sea where Denmark once drilled for oil, imported European carbon dioxide will soon be buried under the seabed in ...

Scientists have discovered a previously unknown sea cow species near Qatar, revealing that ancient marine mammals closely resembled modern dugongs and depended on seagrass ecosystems millions of years ...

Canyons are awe-inspiring natural features, shaped over millions of years by rivers, glaciers, wind, and shifting tectonic forces. Lucky for U.S. residents, American is home to many of these gorgeous ...

How DOGE and the White House carried out a once-unthinkable transformation of the nation’s sprawling bureaucracy.

The Cheyenne Street Railway Trolley offers narrated tours past historic sites, bringing the city’s colorful past to life. Holliday Park houses the Big Boy Steam Engine, the world’s largest steam ...

Rough Rider State Park near Medora offers nature lovers the ultimate dream: breathtaking badlands scenery with the precious gift of solitude. The first time you round that bend on the approach road ...