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

It formed about 335 million years ago, but by the end of the Jurassic ... The vast quantities of sulphur released would have cooled the atmosphere. The Cretaceous extinction wiped out about 65% of all ...

Miners Looking for Ammonite Stumble on Rare Complete Fossils of 'Ocean Predators' From 100 Million Years Ago Evidence of ...

Scientists have concluded that the impact that created this crater occurred 65 million years ago. The date corresponds ... times greater than average in the Cretaceous/Tertiary (KT) boundary ...

A crater at the edge of the Yucatán peninsula in Mexico was created by a massive asteroid that hit Earth 66 million years ago At the end of the Cretaceous Period 66 million years ago, an ...

Archaeologists have discovered fossilized facial bones of an ancient human race which lived roughly 1.4 million years ago, according to a study published in Nature. The remains were first discovered ...

Dinosaurs have captured people’s imagination ever since their bones and teeth were first scientifically described in 1822 by ...