Elephant seals can travel for 7-8 months on the high seas, far away from land. In order to get some sleep they developed the ability to dive for some sleep – they stay for a few minutes on the surface then go for a 30-minute dive, and when they are deep enough to avoid predators they take a 10-minute nap while holding their breath.
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A pod of 52 Stenella frontalis dolphins living on the edge of the Bahamas had to relocate to the Bimini Islands, where a different pod
It is said that the eyes are the window to the soul, but, as any plastic surgeon might tell you, the real key to one’s
Humans are the only species that can drink milk in adulthood. The enzyme lactase, responsible for digesting milk, had developed as a mutation during times
