After five long months, a mother polar bear is ready to take her newborn cubs to their next adventure!
(01:54)Female elephants gather around to witness a day-old calf's first tentative steps.
(01:27)Betty White gives us a four step guide on defending ourselves against the U.S.’s very own big cat.
(02:16)Young lion sticks his head in where it doesn’t belong.
(03:31)In November 1973, zoologist Dian Fossey presented a National Geographic documentary about her work in front of a live audience...
(02:49)Around 15,000 years of human tinkering-first by accident and later by design-has created the most diverse species on earth: dogs.
(00:30)Dr. Oakley visits a wildlife center to check on a reindeer suffering from an umbilical hernia.
(03:02)RV trips with anxious Rascal are a nightmare, so Cesar shows his owners how to use a crate to calm him.
(02:01)Divers swim freely with sharks to learn more about the animal's behavior.
(03:48)Wily old crocodile fights off lions.
(03:08)Hey Jude, a fragile cockatiel, needs a creative solution in order to help her warm up quickly!
(01:21)With no wetsuits, these divers swim freely in shark-infested waters.
(02:05)Dr. K is reminded why she left dog and cat practices when a fox comes into the clinic for an anal gland expression.
(01:58)Megalodon was the biggest predator ever to swim the oceans who ruled the seas for 20 million years.
(01:06)Pat talks to a village elder in Langoue to hear about his experiences with Mokele - Mbembe.
(03:28)A mother lion must hunt on her own to provide for her two daughters during the dry season.
(02:14)An animal trainer is killed by his elephant during a performance; why did it attack?
(02:32)A low-ranking macaque secretly mates with the alpha male’s female and hides the evidence of the sexual encounter by eating it.
(01:21)Witness the lifecycle of a monarch butterfly - from egg to pupa to adult.
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