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2:26
When these small fish sense danger, they react by crowding close together in a bait ball.
2:17
Cazadora, a female puma, stands her ground when a male puma comes back for his kill.
1:35
This is the first time these birds have ever been seen nesting in Big Bend.
3:11
Ecologist Rodrigo Medellin coats bats in harmless UV dust to track their migration.
2:34
In 1960, David Attenborough captured the first-ever audio of Madagascar’s largest lemur.
2:42
Up to now, scientists had thought that song was an honest signal from the male.
2:33
It was once thought that only male songbirds were capable of song.
2:41
When a baby wild chimpanzee is found in captivity, researchers race to reunite her with her family.
1:54
Ecotourism guide Diego Arauz Chaves leads filmmakers into the mangroves to Capuchins.
2:19
A mother gorilla feeds her infant within the gaze of the outsiders.
