Scientist Profile - Mary Power
Clip: Season 38 Episode 2 | 1m 53sVideo has Closed Captions
Mary Power is a freshwater ecologist who has spent her life studying river ecosystems.
Mary Power is a freshwater ecologist who has spent her life studying river ecosystems all over the world. Her work has revolutionized our understanding of how these complex habitats work.
Major support for NATURE is provided by The Arnhold Family in memory of Henry and Clarisse Arnhold, The Fairweather Foundation, Sue and Edgar Wachenheim III, Kate W. Cassidy Foundation, Kathy...
Scientist Profile - Mary Power
Clip: Season 38 Episode 2 | 1m 53sVideo has Closed Captions
Mary Power is a freshwater ecologist who has spent her life studying river ecosystems all over the world. Her work has revolutionized our understanding of how these complex habitats work.
How to Watch Nature
Nature is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
Buy Now
Explore More Ways to Watch
Bring the beauty and wonders of wildlife and natural history into your home with classic NATURE episodes.Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
Video has Closed Captions
Mary Power's love for aquatic life began when she realized she could see better underwater (2m 7s)
How Starfish Changed Modern Ecology
Video has Closed Captions
Witness scientist Bob Paine's breakthrough discovery. (2m 49s)
How Wildebeest Saved the Serengeti
Video has Closed Captions
This breakthrough study shows how wildebeest are the keystones to the Serengeti. (2m 57s)
Otters & Orcas: An Alaskan Mystery
Video has Closed Captions
Jim Estes tries to figure out what caused the collapse of a once-thriving kelp forest. (5m 22s)
Video has Closed Captions
Bob Paine was one of the greatest ecologists of all time. (2m 12s)
Video has Closed Captions
Jim Estes got his start as an ecologist by chance. (2m)
Scientist Profile - John Terborgh
Video has Closed Captions
John Terborgh has spent a lifetime studying the Amazon rainforest. (1m 51s)
Scientist Profile - Tony Sinclair
Video has Closed Captions
Tony Sinclair arrived in the Serengeti in 1965, looking to study the wildlife. (1m 57s)
Video has Closed Captions
Pioneering scientists make surprising discoveries that change our understanding of nature. (35s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
Major support for NATURE is provided by The Arnhold Family in memory of Henry and Clarisse Arnhold, The Fairweather Foundation, Sue and Edgar Wachenheim III, Kate W. Cassidy Foundation, Kathy...