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The First Catch
1:24
The First Catch
A cub catches its first salmon at Brooks Range, high in the Alaskan Arctic.
A Frozen Ocean
2:03
A Frozen Ocean
When the ocean freezes over, polar bears head out on the pack ice to hunt.
Caribou Shaping the Landscape
0:59
Caribou Shaping the Landscape
Huge herds of caribou play an integral role in shaping the Arctic landscape.
A Polar Bear Approaches
1:01
A Polar Bear Approaches
Ecologist Chris Morgan decides to head out after an agitated polar bear approaches.
Why Citizen Science - Sarah Edmunds
1:39
Why Citizen Science - Sarah Edmunds
Find out how her Citizen Science experience led to a masters in biology.
Rescued Pangolins Treated for Injuries
2:34
Rescued Pangolins Treated for Injuries
Rescued pangolins in Vietnam are treated for their injuries.
Dolphins Beach Themselves to Catch Fish
2:18
Dolphins Beach Themselves to Catch Fish
A pod of dolphins in South Carolina has mastered this risky move.
Baby Dolphin Meets 'Spy Nautilus'
2:18
Baby Dolphin Meets 'Spy Nautilus'
The Spy Creatures are back!
Vets Examine Giant Armadillo
2:38
Vets Examine Giant Armadillo
Take a close look at a South American giant!
Bedtime at the Elephant Orphanage
1:17
Bedtime at the Elephant Orphanage
A blanket and sleepover buddy help orphaned elephants settle in for the night.
How Female Emperor Penguins Find Their Chicks
2:23
How Female Emperor Penguins Find Their Chicks
Emperor penguin moms rely on sound to find their babies.
Did This Thighbone Belong to the World's Largest Dinosaur?
0:54
Did This Thighbone Belong to the World's Largest Dinosaur?
David Attenborough examines an enormous dinosaur thighbone.
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