Z
Zen ghostadded this to Flipboard insights
Trees Call for Help—And Now Scientists Can Understand

Trees Call for Help—And Now Scientists Can Understand

National Geographic - Gabe Popkin

Team identifies the sounds made by drought-stressed trees. When drought hits, trees can suffer—a process that makes sounds. Now, scientists may have found the key to understanding these cries for help. In the lab, a team of French scientists has captured the ultrasonic noise made by bubbles forming …

View on nationalgeographic.com