Not in a way humans can hear, but in a newly documented study, stressed plants were found to release bursts of ultrasonic ...

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 ...

The next time you find yourself lulled by the patter of rain outside your window, think how that same sprinkle might sound if ...