Up Next
Back to Show
Changing Planet
Season 4 Preview
In the 4th year of this 7-year project exploring the planet’s most threatened ecosystems, Dr. M. Sanjayan visits northern California where the largest river restoration project in United States history is aiming to bring life back to a sacred river.
Support Provided By
Unlock with PBS Passport
55:14
Dr. M. Sanjayan investigates the largest river restoration ever attempted in the United States.
Unlock with PBS Passport
54:21
Dr. M. Sanjayan investigates urgent efforts to help coral reefs survive climate change.
Unlock with PBS Passport
54:26
Sanjayan visits Australia’s east coast to explore mangrove forests, spot dugongs and more.
