Up above the tree line in the foothills of the Kavkazsky Nature Reserve a rare goliath lumbers across the grassy slopes. A...
(03:00)Twitching grasses spell trouble. Time for birds to hold on as best they can. And for those that can, to hide. In Summer,...
(03:05)While young harp seals take to the sea, their nemesis roams the ice. Polar bears spend most of their lives on the frozen pack...
(03:20)When a mother pig cannot nurse her litter, a surrogate is brought in to help the piglets feed.
(00:00)Wicked Tuna's fishermen weigh in on the state of the herring population off the coast of Gloucester.
(00:45)Molly Lutcavage, Director of the Large Pelagics Research Center, shares her thoughts on sustainable fishing of bluefin.
(01:30)Renowned chef and National Geographic Fellow Barton Seaver discusses how to conserve the bluefin.
(05:01)Tuna.com hooks up when an absent minded dragger floats dangerously close.
(02:11)Dot com tries to keep ahead of the pack with a tuna on the line, but can they land it?
(02:27)Dave and Tyler face off to see who will catch the first bluefin of the season.
(01:51)Officials confront a man traveling from Guyana to the U.S. carrying a suspicious package.
(02:10)Karl and Marty Knutson finally lay their hands on a custom-built sluice plant.
(02:25)The Jone's brothers use some of Ken's equipment to mine gold for themselves as a form of debt payment.
(01:05)Karl starts his day with a pile of issues leaving him with a sinking feeling.
(02:11)Kyle and Karl attempt to fix the big rock truck using the blade of a bulldozer on Sulphur Creek.
(02:22)Scientists exploring Puerto Rico's trenches discover volcanic rock formations deep underwater.
(02:55)After an injured zebra foal survives a rough storm, its parents come to the rescue.
(01:39)Dr. Oakley races against the clock to draw blood and microchip the zoo's new meerkats.
(01:57)A feral cat makes a daring escape when Dr. Oakley tries to vaccinate him.
(02:34)Dr. Oakley checks a dog suffering with anal growths.
(02:34)