A Group of Scientists Suggest that Plants Feel Pain

 https://www.sciencetimes.com/articles/24473/20191218/a-group-of-scientists-suggest-that-plants-feel-pain.htm

For years, scientists are baffled by the question of whether plants can feel pain or not. A team of scientists from Tel Aviv University may have the answer to that question, as they discovered that some plants can emit a high-frequency distress sound when in environmental stress.