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3:10
The Quito Rocket frog has been pushed to the edge of extinction.

1:58
The origins of water on earth have long been debated, what if it was always here?

5:21
Join the team of researchers and filmmakers featured in Living Volcanoes.

2:38
The unusual behavior of a herd of goats suggests they may know when a volcano may erupt.

1:14
The heart of a newly-discovered dinosaur may have weighed as much as a grizzly bear.

2:21
A parasite normally found in deer is wreaking havoc in moose brains.

0:56
For moose, swimming is an important survival skill.

1:03
Winter brings icy road conditions and a surprise treat for moose.

2:05
Small Australian cuttlefish males can't strong arm rivals, so they resort to deception.

1:09
How puffins got their close-up in NATURE "Animal Homes".

3:23
A spider found in the Caribbean and South America build nests more than 20 feet across.

3:15
Puffins search for the perfect piece of real estate where they can raise their young.