Grizzly Bears Catching Salmon - Nature's Great Events - BBC

Its the time of year when the salmon make their annual pilgrimage upstream to spawn, but leaping past the waiting hungry bears is no easy task.

Golden Eagle "Sky-Dancing"

The dizzying "sky-dancing" of a Golden Eagle is a territorial and courtship display. They dive from great heights and can reach nearly 200 miles per hour.

World's Deadliest - Army Ants Eat Everything

World's Deadliest: Pack Hunters : SUN FEB 24 at 12P et:
http://channel.nationalgeographic.com...

Restless and ravenous, army ant colonies are nature's Mongol hordes. They kill and eat anything in their way, digesting it even as they tear it apart!

Army Ants: Inside the Ranks
http://ngm.nationalgeographic.com/200...

Watch a winter's worth of snow melt in 90 seconds