Learn about the time period that took place 65 to 23 million years ago. 3 min read At the dawn of the Paleogene—the beginning of the Cenozoic era—dinosaurs, pterosaurs, and giant marine ...

Millions of years ago, a band of intrepid iguanas boarded a floating vessel, and reached the remote Pacific island chain.

The humble iguana may have have pulled off an epic migration millions of years ago, traveling from the coast of today’s ...

Cindy Jenson-Elliott releases her 18th children’s nonfiction book, ‘The Doomsday Detectives,’ about the dinosaurs’ extinction ...

Archaeologists uncovered a fossilized skull of an ancient sharp-toothed predator that likely hunted early elephants and primates.

It is the last period in the Mesozoic Era. It comes after the Jurassic Period and before the Paleogene - the first period of the Cenozoic Era, our current era. It lasted a long time, nearly 80 million ...

The six-mile-wide asteroid punched a one-way ticket toward extinction for all non-avian dinosaurs. Some 66 million years ...