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Dr. M. Sanjayan holding a pair of binoculars sits on a tree stump in the middle of an empty dirt field.

Science & Nature

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Science & Nature

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All episodes with PBS Passport

Explore the planet’s most threatened ecosystems. Follow Dr. M. Sanjayan on a visit to northern California where the largest river restoration project in US history is aiming to bring life back to a sacred river.

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Traditional Land Management Benefiting Modern Australia

2:16

Traditional Land Management Benefiting Modern Australia

Sanjayan starts controlled wildfires under the watchful eye of Kiwirrkurra Rangers.

Beavers Help to Control California's Forest Fires

2:29

Beavers Help to Control California's Forest Fires

Eco-hydrologist, Dr. Emily Fairfax explains the impact beavers have in burnt landscapes.

0:30

Season 4 Preview

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

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Watch this show and many more anytime, anywhere on the free PBS App.

Watch this show and many more anytime, anywhere on the free PBS App.