Thirsty or damaged plants produce up to 50 staccato pops in an hour, which nearby creatures may respond to, researchers find
There comes a time in a plant’s life when the head sags, the leaves go pale and the body releases a barrage of sounds that are the ultrasonic equivalent of stamping on bubble wrap.
While any gardener is familiar with the wilting and discoloration that comes with drought, a shortage of water or a sudden wound can also prompt plants to produce staccato pops, which nearby creatures may respond to, scientists say.
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