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10:42
Greg Lewbart is catching marine iguanas to study their unusual shrinking adaptation.
3:19
Red foxes are moving further north following the encroachment of the tree line.
8:02
The ibex are Israel’s newest big city resident with rising desert temperatures.
2:32
A Galápagos sea lion group chases yellowfin tuna into a cove on the Galápagos Islands.
3:04
Zanzibar red colobus monkeys venture into the human world to find charcoal.
2:24
Local researcher Jaime Chaves catches Darwin's finches to study beak size changes.
8:52
Anthony studies how Silver Key anoles keep up with destructive weather.
2:59
The Fongoli troop of chimpanzees dig to find fresh water in a parched Senegal savanna.
7:37
Reindeer are playing a crucial role in preserving the tundra by eating forest vegetation.
5:45
A momentous occasion as a new Buffalo herd are returned to the Fort Peck Reservation.
3:07
Plants are reacting to our changing climate so scientists are looking to soil for answers.
3:16
Wildebeest numbers rose after eradicating rinderpest. The Serengeti ecosystem rebounded.
