Learn what secrets this pregnant ichthyosaur reveals from the Early Cretaceous and why this find is so important.

A figure from the text comparing "C. youngorum" to a modern sperm whale as well as rates of body size evolution over time between ichthyosaurs and cetaceans. The lines trending towards the top ...

These real tales from the past are now helping scientists better understand evolution and survival ... Meet Fiona, a Pregnant Ichthyosaur In southern Chile, scientists uncovered a rare ancient ...

Sixteen ago, researchers working in southern Chile's Torres del Paine National Park struck paleontological gold, unearthing the fossilized remains of a pregnant ichthyosaur — a dolphin-like ...