Unlike most annual crops, the roots of long-lived trees can penetrate through soils to great depth to reach water (Figure 1). If we can’t tell how deeply roots penetrate, how do we determine when trees run out of water? One way is to monitor the...
If you’ve got clean, abundant water, thank a forest — and do what you can to protect it. Don’t wait for the well, or the taps, to run dry.
In a world of bigger, hotter fires, it is time to think of forests as vital infrastructure, and to invest in preserving these resources for the future
This week, more than 193 nations will celebrate Earth Day. The annual event is a marker for the environmental movement begun on April 22, 1970, when Wisconsin Sen. Gaylord Nelson organized a peaceful teach-in. At the time, rivers were on fire, oil spills...