Male redback spiders invite cannibalism through a ‘self-sacrificial somersault’ during sex – but why?
OMEGAZEPRIME News
This story was selected and curated by our editorial team in the Animal behaviour category. Published on August 11, 2026 • Originally reported by Donna Lu. OMEGAZEPRIME provides independent news coverage and analysis for our readers. Stay informed with the latest developments.
This story was selected and curated by our editorial team in the Animal behaviour category. Published on August 11, 2026 • Originally reported by Donna Lu. OMEGAZEPRIME provides independent news coverage and analysis for our readers. Stay informed with the latest developments.
New research sheds light on the genetic basis of the venomous arachnid’s ‘weird mating behaviour’
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If you think you’ve had a bad one-night stand, spare a thought for the male redback spider, whose sole reproductive partner eats him after sex.
Male redbacks appear to invite this cannibalism through a “self-sacrificial somersault”, with new research shedding light on the genetic basis of the behaviour.
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