Related topics: plants

Plants respond to leaf vibrations caused by insects' chewing

Previous studies have suggested that plant growth can be influenced by sound and that plants respond to wind and touch. Now, researchers at the University of Missouri, in a collaboration that brings together audio and chemical ...

Microbes help beetles defeat plant defenses

Some symbiotic bacteria living inside Colorado potato beetles can trick plants into reacting to a microbial attack rather than that of a chewing herbivore, according to a team of Penn State researchers who found that the ...

Eavesdropping plants prepare to be attacked

(Phys.org) —In a world full of hungry predators, prey animals must be constantly vigilant to avoid getting eaten. But plants face a particular challenge when it comes to defending themselves.

Insects shape the genetic landscape through plant defenses

As restaurant patrons' diverse food preferences give rise to varied menu offerings, so plant-eating insects' preferences play an important role in maintaining and shaping the genetic variation of their host plants in a geographic ...

US automakers wake up to clean cars

Clean cars create jobs. The Big Three automakers, addicted to the profits they made off big SUVs, saw economic ruin in subcompacts, hybrids and battery-powered electric vehicles. But now they're all building them.

A bit touchy: Plants' insect defenses activated by touch

A new study by Rice University scientists reveals that plants can use the sense of touch to fight off fungal infections and insects. The study, which will be published in the April 24 issue of Current Biology, finds that ...

Global warming may reroute evolution

(PhysOrg.com) -- Rising carbon dioxide levels associated with global warming may affect interactions between plants and the insects that eat them, altering the course of plant evolution, research at the University of Michigan ...

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