Before the First Brilliantly Colored Flowers Bloomed, Dinosaur-Era Plants Emitted Heat to Attract Pollinators
Cycads generate daily heat pulses via the AOX1 gene, attracting Rhopalotria furfuracea beetles that detect warmth through the TRPA1 channel to transfer pollen.
5 Articles
5 Articles
An Ancient Form of Plant Communication Still Lures Pollinators Using Heat
Blazing colors and enticing scents may be showy, but they're just one part of the toolkit plants use to lure in pollinators. Some plants produce heat, and a new study reveals for the first time that this warmth attracts insects, which in turn aid pollination. In fact, this may have been among the first pollinator-attracting strategies to emerge in the plant kingdom, hundreds of millions of years ago. These plants are cycads, a botanical group th…
Cycads use infrared heat to guide beetles, study finds
American scientists have uncovered a unique secret of certain plants instead of using colour or scent for pollination, some plants use heat as a signal. According to new research, these plants attract insects not through colour or fragrance but via specific heat patterns. This method may represent one of the oldest pollination strategies in the plant kingdom. The surprising study published in the renowned scientific journal Science found that an…
Some plants without flowers use heat to guide beetles to their reproductive organs. Insects identify the thermal signal thanks to their antennae.
Some plants produce heat to facilitate their reproduction. A new study published in Science reveals that in cycadées, this thermal signal is sufficient to attract and direct pollinators, suggesting a very old form of communication between plants and insects.
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