The first description of clashing armies of sea anemones has revealed unsuspected military tactics.
BORDER DEFENSE. An anemone polyp (arrow) leans over to attack a small scout from the patch of clones next door. An empty zone (central swath in inset) separates patches of clones. Grosberg
“Sea anemone fights are amazing,” says David Ayre of the University of Wollongong in Australia.
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