Skip to main content
Donate
Support Provided By
Grasslands
Unlock with PBS Passport
55:05
Season 1 Episode 5
Grasslands
Forgotten and overlooked, grasslands could hold the key to our planet’s survival.
Ice
Unlock with PBS Passport
55:25
Season 1 Episode 4
Ice
At the planet’s frozen extremes, animals can reveal the changes taking place.
Heat
Unlock with PBS Passport
55:31
Season 1 Episode 3
Heat
In the hottest places, species are going to extraordinary lengths to survive.
Islands
Unlock with PBS Passport
55:26
Season 1 Episode 2
Islands
Remarkable island wildlife reveals insights into our rapidly changing planet.
Earth
Unlock with PBS Passport
55:26
Season 1 Episode 1
Earth
Animals have a surprising story to tell about our rapidly changing planet.
Episode 5 Preview
0:30
Episode 5 Preview
Forgotten and overlooked, grasslands could hold the key to our planet’s survival.
Episode 4 Preview
0:30
Episode 4 Preview
At the planet’s frozen extremes, animals can reveal the changes taking place.
Episode 2 Preview
0:30
Episode 2 Preview
Remarkable island wildlife reveals insights into our rapidly changing planet.
Episode 3 Preview
0:30
Episode 3 Preview
In the hottest places, species are going to extraordinary lengths to survive.
Episode 1 Preview
0:30
Episode 1 Preview
Animals have a surprising story to tell about our rapidly changing planet.
The Impact of the Broad-tailed Hummingbirds' Migration
7:35
The Impact of the Broad-tailed Hummingbirds' Migration
billy barr tells us the lilies emergence is out of sync with the hummingbirds arrival.
Senegal Chimpanzees Seek Shade In a Cave
2:47
Senegal Chimpanzees Seek Shade In a Cave
In Senegal, a troop of chimpanzees seek shade in a cave, a behavior never recorded before.
Show more
Active loading indicator