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Grasslands
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55:05
Forgotten and overlooked, grasslands could hold the key to our planet’s survival.
Ice
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55:25
Ice
At the planet’s frozen extremes, animals can reveal the changes taking place.
Heat
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55:31
In the hottest places, species are going to extraordinary lengths to survive.
Islands
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55:26
Remarkable island wildlife reveals insights into our rapidly changing planet.
Earth
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55:26
Animals have a surprising story to tell about our rapidly changing planet.
Episode 5 Preview
0:30
Forgotten and overlooked, grasslands could hold the key to our planet’s survival.
Episode 4 Preview
0:30
At the planet’s frozen extremes, animals can reveal the changes taking place.
Arctic Foxes Compete with Red Foxes
3:19
Red foxes are moving further north following the encroachment of the tree line.
The Impact of the Broad-tailed Hummingbirds' Migration
7:35
billy barr tells us the lilies emergence is out of sync with the hummingbirds arrival.
Preserving the Tundra with Reindeer
7:37
Reindeer are playing a crucial role in preserving the tundra by eating forest vegetation.
A Growing Number of Wildebeest In the Serengeti
3:16
Wildebeest numbers rose after eradicating rinderpest. The Serengeti ecosystem rebounded.
A Herd of Buffalo Are Returned to the Fort Peck Reservation
5:45
A momentous occasion as a new Buffalo herd are returned to the Fort Peck Reservation.
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