The fossil, Atlascystis acantha, is the oldest known echinoderm with a bilateral body plan. It bridges the evolutionary gap between the closest living relatives of echinoderms, all of which have ...

A new species of dinosaur, Enigmacursor mollyborthwickae, a two-legged herbivore from the famous Morrison Formation in the USA, has been officially recognised by science – and from Thursday 26 June is ...

A small dinosaur that once dashed along North American riverbanks has found a new home in London. The new species, named ...