Spring brings new life but the race begins to survive before the next freeze.
(02:52)A mother bear and her cubs face a potentially lethal threat in the forest.
(02:37)A mother exploits a discarded woodpecker hallow to nuture her eggs.
(02:44)Just hours old, the ducks follow their mother in search of food.
(03:05)A meerkat mother has to watch over her hyper babies.
(02:57)The serious job of finding food must be taught.
(03:00)With no wetsuits, these divers swim freely in shark-infested waters.
(02:05)Are sharks attracted to the color yellow?
(03:49)One diver swims with jewelry to test if sharks are attracted to shiny objects.
(02:14)Stay calm, stay still, or risk getting a shark's attention.
(02:56)The team tags a cougar to track her during her breeding cycle.
(03:03)Cougars prey on anything that moves, but this cougar hunts elk.
(02:42)Researchers follow tracks to find a jaguar that might be in danger.
(01:46)What makes this area a hotspot for jaguars?
(02:13)Male cheetahs can sense when females are ready to mate.
(03:01)Two predators, the lion and cheetah, display their different hunting techniques.
(03:13)In Alaska, this expert isn’t afraid of wolves.
(02:37)At an animal autopsy vets search for the reason behind a wolf attack.
(03:00)Soldiers search for tiger poachers at night.
(02:24)In this village, there is a serial man-eating tiger.
(02:53)