CBS Evening News | How climate change could impact forests

Dr. Tana Wood, an ecologist with the U.S. Forest Service, is running experiments to see what might happen to forests if temperatures rise by seven degrees Fahrenheit, the worst-case scenario by the end of the century. Among the impacts, it appears forests could lose some of their ability to absorb carbon, which contributes to rising temperatures. David Schechter has the story. Air Date: Apr 21, 2024