With no wetsuits, these divers swim freely in shark-infested waters.
(02:05)Are sharks attracted to the color yellow?
(03:49)Divers swim freely with sharks to learn more about the animal's behavior.
(03:48)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)Get a rare glimpse into cougar feeding behaviors.
(02:34)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 lions join forces to hunt buffalo in daylight.
(02:24)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)Survivors describe being attacked by lions at night.
(02:43)This lion mother earns the title ‘protector of her young.’
(02:42)Little lion cubs test their hunting instincts.
(01:25)A team of Nat Geo remote imaging engineers attempt to deploy crittercams on Great White Sharks.
(02:49)