A flying lizard is pursued by a flying snake.
(01:27)After being swept away from his herd while crossing the Lamar River, a bison calf defies all odds in order to survive.
(04:10)Join us for three days of canine competition to determine who will be top dog. Watch the three-day event Feb. 11-13, on...
(00:30)Dr. Priya and the team are hoping to get a look at Zuri the giraffe's baby on ultrasound, if only Zuri will cooperate.
(03:06)Dr. Pol’s neighbor, Dan, has to make a tough decision about his ornery old dog.
(01:27)When a mother pig cannot nurse her litter, a surrogate is brought in to help the piglets feed.
(00:00)The Bounty Hunter perseveres while the Hard Merchandise tries to put one on the deck.
(02:47)A team of Nat Geo remote imaging engineers attempt to deploy crittercams on Great White Sharks.
(02:49)The Primal Survivor goes hunting for a meal with eight tentacles.
(02:43)