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Extreme Ice
As scientists try to forecast the future consequences of the big melt, internationally acclaimed photographer James Balog is...
(01:13)
Melting Away
In the next hundred years, the oceans will expand on their own as they warm, accounting for about 30 centimeters of sea level...
(03:00)
Oulet Glaciers
Around 1997, there was an abrupt 1.6 degree Celsius jump in coastal water temperatures, exactly when the outlet glaciers began...
(02:36)
Greenland Ice Sheet
The summer melt season on the Greenland ice sheet has grown hotter. Rivers of meltwater cut deep into the ice, creating a...
(04:59)
Polar Ice Sheets
The abrupt collapse of the world’s mountain glaciers raises even more disturbing questions about the earth’s biggest...
(02:47)
Laser Tracking
After several days of laser tracking, Tad Pfeffer knows how fast the Columbia is moving, 16 meters per day, eight times faster...
(02:56)
Time Lapse Camera
Just down the fjord, Balog and Extreme Ice Survey engineer, Adam LeWinter, climb down to one of the time-lapse cameras they...
(03:00)
Columbia Bay
In the shallow waters of Columbia Bay, melting icebergs jam up before being carried away with the tide. This is the end of the...
(03:00)
Expansion and Contraction
Over the millennia, the expansion and contraction of ice across the continents has fundamentally altered the planet, gouging...
(02:54)
Solid and Liquid States
What began as a photographic assignment has become a mind-blowing odyssey into an unpredictable world, where entire landscapes...
(02:57)
Razor Jaws - Episode 4
The Hyaenodon was one of history's deadliest beasts, will its razor jaws ever be matched?
(00:50)
The Amur Leopard
Few people have ever seen one – or ever will. The Amur leopard. About 30 remain in the wild, making it the most critically...
(00:52)
The Secret Forest Premiere
In the east, a mysterious place called Ussuriland. Here bizarre turtles dodge the soup dish. In temperate forests, bears hang...
(01:07)
The Secret Forest Harlequin Ducks
Harlequin ducks will endure the long winter here. Meantime, they bob around like corks in the breakers and dive beneath the...
(03:06)
The Secret Forest Chinese Turtles
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)
The Secret Forest Amur Tigers
Among the most critically endangered animals in the world - It’s thought about four hundred Amur Tigers remain in the wild....
(03:10)
The Secret Forest Blakiston’s Fishing Owls
Blakiston’s fishing owls. By day, they enjoy the view, and wait for cover of night. Their fluffy chick secures itself in a...
(03:16)
The Secret Forest Amur Leopard
One of the rarest animals on the planet. Few people have ever seen one – or ever will. The Amur leopard. About 30 remain in...
(03:02)
Long Horned Beetle Versus Ants
But the slippery bark of this birch proves this long horned beetle’s undoing. The mob rushes in to overpower it, dousing it...
(01:30)
Siberia Ants
Worldwide, ants are so numerous their total weight is almost as much as the human population. A force to reckon with. Workers...
(02:59)