Earth Emergency

Forest Feedback Loop

Clip: Special | 2m 41s

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

• Ice Sheets

  Clip: Special | 2m 12s

• Melting Permafrost

  Clip: Special | 2m 6s

• Richard Gere Discusses the Importance of 'Earth Emergency'

  Preview: Special | 1m 23s

More Science and Nature Shows

• Nature

  Capturing the splendor of the natural world, from the African plains to the Antarctic ice.

• NOVA

  Explore scientific discoveries on television's most acclaimed science documentary series.

• America Outdoors with Baratunde Thurston

  Explore our passionate relationship with outdoor spaces.

• The Green Planet

  Sir David Attenborough travels the globe to reveal the secret, incredible world of plants.

• Expedition

  Join Steve Backshall in uncharted territory to uncover the world’s last unknown places.

• Rivers of Life

  Explore the Amazon, the Nile and the Mississippi rivers in this three-part series.