Plants emit ultrasonic distress screams when stressed — Science Chronicle

Researchers at Tel-Aviv University have found plants making airborne emission of ultrasound screams when subjected to stress. They suspect that the sounds are generated by a process called cavitation. The sound may be alerting other plants nearby. Researchers have for the first time found evidence of plants making airborne emission of ultrasound screams when subjected […]

via Plants emit ultrasonic distress screams when stressed — Science Chronicle

Wow.

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