Earth Emergency

Forest Feedback Loop

Clip: Special | 2m 41s

Loading Player...

Forests are suffering; fires, drought, insects. As the temperatures rise and the trees die off, a deadly feedback loop kicks in.

Aired: 12/29/21 | Rating: NR

More Extras

See all Extras

More Science and Nature Shows

Browse all Science and Nature Shows

Sign into PBS

By creating an account, you acknowledge that PBS may share your information with our member stations and our respective service providers, and that you have read and understand the Privacy Policy and Terms of Use.

Confirm Your Local Station

To help you find your favorite shows and great local content, we've selected a PBS station in your area.

Please confirm that WETA is your preferred local station, or choose another station below.