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Subterranean rodents widespread in Central- and Eastern Europe.
The largest of the great apes. During evolution humans diverged from gorillas around 6 million...
During the evolution of vertebrates the relative development of brain areas has changed.
The archaeopteryx shows characteristics of both birds and reptiles. It is probably the ancestor...
Cattle typically live in stables. They were domesticated around the same time as swine. Cow's...
Large carnivores, perhaps the best known of dinosaurs.
A type of prehistoric reptile having bony plates on its back, which aided thermoregulation.
The animation shows the anatomy of turtles.