Scientists now say that's almost precisely what happened to the dinosaurs, on a much bigger scale: the asteroid that hit Chicxulub, Mexico, is still credited with killing the dinosaurs.
Did you know that some creatures from the age of dinosaurs are still alive today? Yep, there are sea monsters and other prehistoric monsters swimming and crawling around our planet right now! Take the ...
It includes profiles and illustrations of prehistoric mammals such as Livyatan melvillei, a large predatory whale from the Miocene epoch. After the extinction of dinosaurs came the age of mammals. A ...