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2:22
One of the most endangered mammals fights for survival: Mediterranean monk seals.
1:25
A fox considers his options: facing forty ravenous vultures or going hungry.
2:23
To avoid harassment from males, some female white-necked jacobins have a solution.
2:28
No bigger than a human thumb, the volcano hummingbird exists only in the Talamancas.
2:32
During mating season, males gather in groups for a talent contest called a “lek.”
2:46
The wild Garrano horses in Portugal's Peneda-Gerês National Park are not newcomers.
6:01
Everyone has heard of honeybees, but what about the other 4,000 species of wild bees?
9:59
From fall to winter, watch as Niagara Falls transforms with the seasons.
2:59
A water shrew is an insectivore no bigger than a thumb but don't let its size fool you.
2:12
As their population expands, some states feel grizzlies should no longer be protected.
2:09
Filmmakers rush to shoot photos of Grizzly 399 and her cubs as they emerge from hibernation.
