Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...

Stanford scientists found that dramatic climate changes after the Great Dying enabled a few marine species to spread globally ...

Springtime in Colorado brings the Denver March Powwow, the Denver Home Show and the NCAA tournament. DENVER — The Denver ...

The End-Permian mass extinction killed an estimated 80% of life on Earth, but new research suggests that plants might have done okay.

"That's your Permo-Triassic transition zone ... capable of killing with staggering swiftness both on land and in the seas. As I spoke with some of the researchers on the killer's trail, I learned ...

These giant sea creatures were predators who once dominated the seas. Researchers believe that Ichthyotitan severnensis lived during the end of the Triassic period, 251.9 million to 201.4 million ...

It may not seem much, but this is what spreads water from the seas to the land ... with rocks spanning the Cretaceous, Jurassic and Triassic periods. How have physical processes impacted the ...

In the Triassic both cidaroids and euechinoids started to diversify ... make their first appearance and thrived in the deeper water settings provided by chalk seas. The end Cretaceous extinction 65 ...

The Painted Desert isn’t just another Instagram backdrop. Beyond the tourist spots and familiar viewpoints, this 93,500-acre ...

The Triassic period, spanning 252 to 201 million years ago, was crucial for the evolution of terrestrial tetrapods, including early dinosaurs, mammalian ancestors, and crocodile relatives.