this post was submitted on 03 Jun 2026
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Beans use an immune receptor to call in airstrikes on caterpillars (arstechnica.com)
submitted 1 day ago by geese_feces@hexbear.net to c/science@hexbear.net
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When they’re being eaten, bean plants release chemicals that draw in parasitic wasps.

https://www.science.org/doi/10.1126/sciadv.aec3229

A plant immune receptor mediates tritrophic interactions by linking caterpillar detection to predator recruitment

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[–] Dort_Owl@hexbear.net 20 points 1 day ago (1 children)

Lawn grass does the same thing. That's what that freshly cut grass smell is, its to attract predatory insects.

[–] SchillMenaker@hexbear.net 16 points 1 day ago

Lawnmowers must be such a cock tease for them.