Tiny dinosaur on verge of swearing off meat (Reuters)

Handout illustration shows a heterodontosaurus adult and juvenile. A rare juvenile skull of a 190 million-year-old dinosaur may help explain when an important group of plant eaters branched off from carnivorous cousins, U.S. and British researchers said on Thursday. (Natural History Museum/Nobumichi Tamura/handout/Reuters)Reuters - A rare juvenile skull of a 190 million-year-old dinosaur may help explain when an important group of plant eaters branched off from carnivorous cousins, U.S. and British researchers said on Thursday.