Thousands of fossils from the La Brea tar pits in California show no signs of mammals and birds evolving in response to ...

Studies of tens of thousands of fossils from the La Brea tar pits in California have found no clear evidence ... that evolution goes nowhere fast. The fossil record is usually too sparse to ...

New clues about our earliest ancestors suggest they may have reached Eurasia sooner than scientists once thought. Fossils ...

Spring in the Arctic brings forth a plethora of peeps and downy hatchlings as millions of birds gather to raise their young.

The massive megalodon was not hunting only large marine mammals such as whales as researchers widely thought, a new study of ...

Newly discovered feathers were crucial to how Archaeopteryx was able to fly. Archaeopteryx is the fossil that helped confirm ...

Breakthrough study reveals how woolly mammoths and Arctic animals evolved their cold-weather superpowers over 3 million years ...

Dinosaurs' Apparent Decline Prior to Asteroid May Be Due to Poor Fossil Record Apr. 8 ... is challenging the existing narrative, with evidence that the reptiles were present in the northern ...

When Donald Trump returned to the White House this winter, members of his circle set about creating an establishment that ...

In a study led by scientists from the University of Chicago and published in Nature, researchers discovered that dentin—the ...