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3:20
Merganser ducklings brave the 50-foot drop from their nest to the forest floor
4:52
A rising tide can spell the end for saltmarsh sparrows chicks.
7:43
See how a key scene in NATURE's "Animal Homes" was filmed.
2:32
A female Anna's hummingbird builds a nest constructed of plant fibers and spiderwebs.
0:00
Crossing the road can be dangerous for the sloths. Fortunately, there are people to help.
2:51
The search for a pygmy three-toed sloth yields an unexpected discovery.
1:55
Three-toed sloths are some of the slowest and seemingly laziest creatures in the world.
1:27
Mudskippers, a type of fish that can breathe air, scour the beach looking for food.
2:43
A male African bullfrog digs a channel for his young to escape dehydration and death.
2:45
The Panamanian Golden Frog has an unusual method of warning rivals and attracting mates.
2:23
Emperor penguin moms rely on sound to find their babies.
2:23
A tense situation gives way to the happy reunion of two old friends.
