Tiny, vibrating hairs may explain how bumblebees sense and interpret the signals transmitted by flowers, according to a study by researchers at the University of Bristol.
Although it's known that flowers communicate with pollinators by sending out electric signals, just how bees detects these fields has been a mystery - until now.
Using a laser to measure vibrations, researchers found that both the bees' antenna and hairs deflect in response to an electric field, but the hairs move more rapidly and with overall greater displacements.