This observation – that animal lineages evolve toward larger body sizes – is known as Cope's rule. It’s most prominently seen ...

Sixty-six million years ago, a massive asteroid smashed into Earth. Life has undergone at least five mass extinctions in the ...

Among the strangest branches of the dinosaur family tree are the alvarezsauroids, small, bird‑like theropods that lived from the Jurassic into the Cretaceous. They don’t fit the image of sharp‑toothed ...

A nearly complete dinosaur skeleton discovered in Patagonia is helping scientists crack the mystery of alvarezsaurs, a bizarre group of bird-like dinosaurs. The fossil of Alnashetri cerropoliciensis ...

In 1971, paleontologists uncovered one of the most dramatic fossils ever discovered - two dinosaurs locked in combat for over 70 million years. The famous “fighting dinosaurs” fossil shows a ...

Steven Spielberg and Industrial Light & Magic team up with Netflix for the stunning docuseries The Dinosaurs. Read our review.

The renewed violence between the neighboring countries stems from Pakistan’s accusations that Afghanistan’s Taliban government has harbored a militant group. By Francesca Regalado Lynsey Chutel and ...

A tiny dinosaur species, Alnashetri cerropoliciensis, may be the missing link to understanding a group of bird-like dinosaurs called Alvarezsaurs, after the first complete fossil was discovered in ...

While corporate giants like FedEx and Costco sue for refunds on President Trump’s tariffs, smaller US businesses that have suffered more painful hits from the levies are also starting to take action, ...

Add Yahoo as a preferred source to see more of our stories on Google. 'Most comfy bra in existence': Busty wearers adore this wireless wonder, down to $20 ...

Add Yahoo as a preferred source to see more of our stories on Google. WASHINGTON, Feb 25 (Reuters) - In Argentina's Patagonia region 95 million years ago, some huge dinosaurs roamed the landscape ...