The oldest known lizard has reclaimed its crown clade. A contentious fossil has been re-analyzed by paleobiologists and ...

revealing the first flying reptiles evolved from small ground-dwelling ancestors that probably ran around on two legs. "It was great to be the first person to look at these details," Dr Foffa said.

Evolution has resulted in the development of both herbivores and carnivores -- but how? What type of food did extinct vertebrates eat? And how can we gain insight into the diets of these creatures? In ...

However, few people realise that the ancestors of these legless reptiles once had limbs. Over millions of years, snakes evolved from legged lizard-like creatures into the slithering serpents we ...

The oldest known lizard has reclaimed its crown clade. A contentious fossil has been re-analyzed by paleobiologists and declared the earliest known member of the lizard-snake group. The critter at ...