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1:03
It's taken all spring and summer, but salmon finally return to Admiralty Island to spawn.
5:21
Sound Recordist Dave Ruddick explains how he records surround sound in the field.
3:29
Filmmaker Shane Moore on filming techniques he used on Fortress of the Bears.
2:07
Mary Power's love for aquatic life began when she realized she could see better underwater
2:00
Jim Estes got his start as an ecologist by chance.
2:57
This breakthrough study shows how wildebeest are the keystones to the Serengeti.
1:53
Mary Power is a freshwater ecologist who has spent her life studying river ecosystems.
2:49
Witness scientist Bob Paine's breakthrough discovery.
1:51
John Terborgh has spent a lifetime studying the Amazon rainforest.
2:12
Bob Paine was one of the greatest ecologists of all time.
1:50
Track a Lilac near you and report whether you see leaves or flowers growing on the plant.
1:37
A trail cam captures a mother wolf taking her pups out of their den.
