Crossing the road can be dangerous for the sloths. Fortunately, there are people to help.
Killer whales pin down an entire pod of narwhal in shallow water.
Polar bears are forced to try their luck hunting salmon as arctic ice sheets dissappear.
The search for a pygmy three-toed sloth yields an unexpected discovery.
Mudskippers, a type of fish that can breathe air, scour the beach looking for food.
Three-toed sloths are some of the slowest and seemingly laziest creatures in the world.
Emperor dads stand watch as penguin hatchlings peck their way free.
Rockhopper penguins brave crashing waves to reach their breeding grounds.
A male African bullfrog digs a channel for his young to escape dehydration and death.
The Panamanian Golden Frog has an unusual method of warning rivals and attracting mates.
To keep warm, emperor penguins converge on the same central point and begin to huddle.
Thousands of Gulf Grunion fish act on a seemingly suicidal desire to breed out of water.
Watch videos from your favorite PBS KIDS shows with the PBS KIDS Video app for your tablet or phone.
Bring home the complete collection: DVDs, Blu-rays, books, gifts and more. Visit ShopPBS.
helps all of us explore new worlds and ideas. Give Now