We found that most transitions to land were accompanied by a large gene turnover, with many gene gains and reductions ...

Meet Tyrannoroter heberti, a newly described species that was one of the largest, most feared land animals of its time – at least, if you were a fern. Hailing from 307 million years ago, this strange ...

(CNN) — A chunky, squat creature that roamed Earth 307 million years ago is helping scientists understand how plant-eating animals first appeared on land. The newly described species is one of the ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's reconstruction of Tyrannoroter heberti, a plant-eating creature that lived 315 million years ago during the ...