A quiet grassland can feel still, but it is never silent. Every leaf, flower, and root releases tiny scent molecules that ...
In Lena Mueller’s lab at the Salk Institute for Biological Studies, dead plants are OK. “Don’t worry, it’s on purpose,” said Kelly Semtner, Mueller’s high school intern, gesturing at a row of wilted ...
Paco Calvo, a researcher at Spain’s University of Murcia, is on a mission. According to New Scientist, he’s attempting to build a solid scientific framework for understanding “plant neurobiology,” ...
Dear EarthTalk: Is it true that plants communicate by sending chemical signals through the air? -- Melissa, via email Recent research reveals that plants, despite lacking brains or nervous systems, ...
New research has found when plant leaves physically touch each other, they seem to form a biological signalling network to warn each other about the upcoming stress. This can boost their resilience to ...
Plants release VOCs into the atmosphere when damaged by insects. Intact neighboring plants sense VOCs and activate pre-emptive defense responses against the insects. Figure 2: Ca2+ signals in ...
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