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55:14
Dr. M. Sanjayan investigates the largest river restoration ever attempted in the United States.

54:21
Dr. M. Sanjayan investigates urgent efforts to help coral reefs survive climate change.

3:08
Dr M. Sanjayan investigates the urgent efforts to help coral reefs survive climate change.

2:38
M Sanjayan meets some local beekeepers in Kenya.

4:11
M Sanjayan visits the Voi elephant orphanage in Kenya.

8:10
M Sanjayan joins a team in search of big tuskers in Kenya.