When dropped upside down, dragonflies rapidly flip 180 degrees by changing the angle of their wings – but only if they can see their surroundings Life 12 May 2022 By Corryn Wetzel Dragonflies use a combination of visual cues and precise control of their wing pitch to perform aerial acrobatics. The four-winged insects can rapidly right themselves from an upside-down position but until now, researchers weren’t sure how they performed the feat. Jane Wang, who studies the physics of living organisms at Cornell University in New York, first noticed the intriguing behaviour almost eight years ago. To her surprise, when she dropped a dragonfly headfirst, the insect flipped itself faster than her eyes could follow. So Wang and her colleagues
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