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2:54
Watch the elf owl, the smallest owl in the world, hunt food for its chicks.

2:44
There are many reasons Big Bend is good for bears and this is one of them.

12:35
Go behind the scenes of Pumas: Legends of the Ice Mountains.

2:22
Guanacos have a unique problem when it comes to reproducing.

1:51
These native Hawaiians are desperately shy.

3:04
After a number of failed attempts, a young leopard gains the skills needed to catch birds.

2:17
Cazadora, a female puma, stands her ground when a male puma comes back for his kill.

1:35
This is the first time these birds have ever been seen nesting in Big Bend.

2:00
NATURE producers discuss the making of SPY IN THE WILD.

0:30
In Memory of Peter Thomas (1924-2016)

3:56
Filmmaker Skip Hobbie discusses his and the crew's experience making "Big Bend."

2:53
Olimba discovers a nomadic male leopard near her cubs and without hesitation, she attacks.