Plants Can Hear Themselves Being Eaten

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Posted July 13, 2014 by Johnny2x in Science

CabbageButterflyCaterpillar cropped

Now what are vegans going to eat!?

I guess the bigger questions now is do the plants care and can they feel it?

Full story at I Fucking Love Science.com:

A small, flowering plant called Arabidopsis thaliana can hear the vibrations that caterpillars trigger when they chew on its leaves. According to a new study, the plants can hear danger loud and clear, and they respond by launching a chemical defense. 

In this first example of plants responding to ecologically relevant vibrational sounds (i.e. predation), Cocroft and Mizzou’s Heidi Appel combined audio and chemical analyses. First, they placed a tiny piece of reflective tape on a leaf; that way, using a laser beam, they can measure the leaf’s movements as the caterpillar munches.

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About the Author

Johnny2x

John created the HowsYourRobot.com just because he cares about each and everyone of you. He likes science, technology, movies, and music. He also likes long walks in the park but only at night and in most dangerous park he can find AND he discovered the internet while playing in his back yard as a child. Some of this is true and some of it is not.

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