/technologies/test-and-measurement/b/blog/posts/researchers-record-plants-that-may-let-out-ultrasonic-sounds-when-stressedTomato plants could possible let out an ultrasonic scream whenever they’re under stress from water deprivation or from cutting a stem. (Image credit: pixabay) You may think that humans and animals are the only living things that let out a sound, likeen-USTelligent Community 12https://community.element14.com/technologies/test-and-measurement/b/blog/posts/researchers-record-plants-that-may-let-out-ultrasonic-sounds-when-stressedWed, 18 Dec 2019 10:18:41 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:809f2f1a-571a-43de-bea9-cf0b23569158dubbie1<p>I emit quite a few sounds when stressed or cut, most of them well below ultrasonic, mostly into the audible range! It would be interesting to know what sort of reason the pants would have for making this noise and what benefit they would derive.</p><p>&nbsp;</p><p>Dubbie</p><img src="https://community.element14.com/aggbug?PostID=8455&AppID=13&AppType=Weblog&ContentType=0" width="1" height="1">