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Crayfish experience something like anxiety when they shed their armour

Periodic moulting is needed for crayfish to be able to growblickwinkel / Alamy Stock Photo By Chelsea Whyte WHEN a crayfish sheds its protective exoskeleton, it becomes temporarily vulnerable to attack by predators. Now there is evidence that this leads to behaviour that resembles anxiety, and that this can be relieved using the same anti-anxiety… Read More »