Imagine if your houseplant was thirsty, and it could tell you so. Chances are, it can—you just can't hear it. At least according to findings from researchers in Israel, who discovered that tomato and ...

Plants make popping sounds that are undetectable to the human ear, according to recordings made in a new study — and they make more sounds when thirsty or under other kinds of stress.The research ...

MIAMI -- Plants make popping sounds that are undetectable to the human ear, according to recordings made in a new study — and they make more sounds when thirsty or under other kinds of stress. The ...