Underwater scans reveal the location of Australian warship Sydney sunk by subterfuge Nazi tactics.
(02:02)A gorilla family living in one of Uganda's National Parks takes care of their young.
(01:55)Baby male elephant Beco is introduced to Bull elephant Hank.
(02:37)Siberia. Not only a frozen wilderness, it is a region of incredible diversity. Of precarious beauty and endangered animals,...
(01:07)Through the hills of Yakutia comes a relentless army. Reindeer. A herd of a thousand strong.
(02:57)Up above the tree line in the foothills of the Kavkazsky Nature Reserve a rare goliath lumbers across the grassy slopes. A...
(03:00)Polar bears spend much of the year out on the solid ice, but when the white land cracks, it’s time to move on. Their latin...
(03:02)Reza returns to Kabul in search of a portrait. "I don't take pictures, the people give their pictures to me."
(02:54)Meet these soft, calm and very valuable animals.
(03:00)Dr. Pol has two camels arrive at the clinic. He's checking to see if either one is pregnant.
(03:31)A team of Nat Geo remote imaging engineers attempt to deploy crittercams on Great White Sharks.
(02:49)A picture speaks a thousand words… Or in this case, thousands of dollars.
(02:43)Karl and Marty Knutson finally lay their hands on a custom-built sluice plant.
(02:25)Ken and Guillaume try to keep their old sluice plant running with parts from the boneyard.
(02:34)One of the only two birds of prey in Hawaii, the Exalted Hawk is helping to reduce the number of invasive species on the islands.
(02:51)In the Florida swamps, the gator reigns supreme.
(02:54)Dr. Oakley races against the clock to draw blood and microchip the zoo's new meerkats.
(01:57)