Plants emit ultrasonic 'scream' when they are hurt, researchers findyahoo.com 3 pointsrhegart6 years ago1 commentSaveHideCopy link On HNComments−loopback_device6yOriginal article: https://www.livescience.com/plants-squeal-when-stressed.html
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Original article: https://www.livescience.com/plants-squeal-when-stressed.html