10 years ago
New Plant Language Discovered
People tend to be fixated upon the question of whether talking to your plants stimulates them to grow, but scientists have known for several decades that various plant species talk among themselves — not with words, but by releasing chemical signals into the air that warn other trees about impending insect attacks. Most of the nearly 50 studies on the subject have found evidence of plant communication.
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http://news.discovery.com
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