Millions of years after the last dinosaur roamed the earth, a new generation of killer animals rose to power. The Eocene, between 56-34 million years ago, was ruled not by killer reptiles but by a new ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American If you’ve been with Tet Zoo since the early ...

Eleanor has an undergraduate degree in zoology from the University of Reading and a master’s in wildlife documentary production from the University of Salford.View full profile Eleanor has an ...

Ancient entelodonts are routinely portrayed as brutal carnivores, but they probably kept to the same menu as today's pigs and peccaries. Reading time 3 minutes About 20 to 40 million years ago, ...