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When researchers instrumentality distant a achromatic widow’s prey, the spider tin retrieve however ample the prey was and wherever it was successful the web, and they hunt harder for larger missing grubs
Life 12 October 2022Black widow spiders tin retrieve their prey Shutterstock/Jay Ondreicka
Some web-building spiders tin signifier memories of the prey they catch, and the uncommon the quality has present been documented successful achromatic widows, who tin clasp accusation astir their prey’s size and the determination wherever it was ensnared successful the spider’s web.
After Clint Sergi’s erstwhile probe revealed that black widows tin marque intelligence maps of their webs, helium and his colleagues were anxious to spot if the black-and-red arachnids could signifier memories of their meals.
Sergi, who was astatine the …
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