Explore environments hostile to humans, but havens to many animals. Extreme Animals features environments that may be hostile to humans, but are havens to many animals. Encounters with gorgeous ...

Learn the clever ways animals avoid becoming a meal in a deadly land where everything is on the menu. Meet a fish designed to fail, fight crazed wildebeests, join a murderous mob of meerkats, and ...

Animals that navigate extreme conditions and environments have evolved to sleep in extreme ways Every animal with a brain needs sleep — and even a few without a brain do, too. Humans sleep, birds ...

Every animal with a brain needs sleep — and even a few without a brain do, too. Humans sleep, birds sleep, whales sleep and even jellyfish sleep. Sleep is universal “even though it’s actually very ...