Zeb Hogan travels to northern Australia to study the deadly and endangered sawfish.
(00:47)Harlequin ducks will endure the long winter here. Meantime, they bob around like corks in the breakers and dive beneath the...
(03:06)After a storm, Chinese turtles move in to check it out. When the lagoon formed, it trapped thousands of small fish. Bad news...
(02:55)Worldwide, ants are so numerous their total weight is almost as much as the human population. A force to reckon with. Workers...
(02:59)Through the hills of Yakutia comes a relentless army. Reindeer. A herd of a thousand strong.
(02:57)As Ravens greet the morning, warmly insulated Eurasian wolves shrug off the cold. These social animals live and hunt in packs,...
(03:11)Through April and May males build up their stamina for the mating season. Courtship happens in stages. First, pursuit. And...
(00:35)In the far South West lies the Caucasus. A compact region filled with a bounty of wildlife. The great divide between Europe...
(01:08)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)Different kinds of brown bears share the ample land here. But populations are threatened. Hunters and loggers come too. Now,...
(03:02)Green hills and alpine meadows, arid salt flats, miniature sand dunes give way to ferocious mountains. The landscapes of the...
(02:58)The Arctic fox can tolerate temperatures down to minus seventy degrees Celsius by shunting blood flow away from its legs to...
(03:51)Snake
(00:53)The Chase Continues
(00:37)Hungry Plants
(00:36)Older than dinosaurs, sawfish are filter-feeders just like baleen whales.
(02:55)Can robots help capture some of the world’s most deadliest snakes?
(02:48)Brady is on a mission to capture a killer.
(03:12)Gus, Abbey, and Vinnie 5-SEG
(05:02)Tara, Molly & Mandy, Olive, and Dexter
(03:50)