Over 130 mammal species can delay embryonic development, giving their offspring the best possible chance of survival in ideal ...

EGG INCUBATION : ITS EFFECTS ON EMBRYONIC DEVELOPMENT IN BIRDS AND REPTILES EDITED BY D CHARLES DEEMING AND MARK WJ FERGUSON ...

A new discovery in southern China begs the understanding of evolutionary link between birds and dinosaurs. The fossilized remains of around 72-million-year-old dinosaur embryo, which is nicknamed Baby ...