The saker falcon is a large bird of prey widespread in Europe and and Asia.
Penguins are birds living in the Antarctic and adapted to cold temperature and swimming.
Certain molluscs produce pearls in order to protect themselves from parasites or debris. Pearls...
Geckos can walk on walls or even ceilings. The animation explains this ability.
The American bison is the largest land animal in North America.
Fish-like marine dinosaurs which resembled dolphins; a good example of convergent evolution.
Cattle typically live in stables. They were domesticated around the same time as swine. Cow's...
For centuries, the Eurasian eagle owl has been the symbol of wisdom and knowledge.