The secrets of redback spider sexual cannibalism revealed
Edited By WION Video Desk
Published: Aug 13, 2026, 10:01 IST | Updated: Aug 13, 2026, 10:01 IST
Scientists have unlocked the evolutionary mysteries behind one of the animal kingdom's most infamous behaviors: the extreme sexual cannibalism of the Australian redback spider. New research reveals why male redbacks actively somersault themselves directly into the jaws of females during mating, trading their lives to fertilize more eggs and ensure their genetic legacy.
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