Special | 28m 49s Video has closed captioning.
Forests cover almost one third of the earth’s land surface. This ecosystem plays an essential role in our world. Forests filter water, remove air pollution, absorb carbon, prevent soil erosion and more. Find out more about forests with host Joan Cartan-Hansen and her guests, Dan Johnson and Tara Hudiburg, assistant professors at the University of Idaho.
Problems Playing Video? | Closed Captioning