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55:14
Dr. M. Sanjayan investigates the largest river restoration ever attempted in the United States.
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54:21
Dr. M. Sanjayan investigates urgent efforts to help coral reefs survive climate change.
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54:26
Sanjayan visits Australia’s east coast to explore mangrove forests, spot dugongs and more.
4:54
M Sanjayan looks at how climate change is impacting the Yurok Tribe's traditional fishing.
3:03
Dr. Niels Martin Schmidt's team are monitoring muskoxen in the frozen northeast.