Last Updated: Thursday, February 23, 2012, 19:25
Weaver ants share a collective memory of odour of ants in rival nests, similar to how sports fans know one another instantly by their unique colours, a study reveals.
Last Updated: Tuesday, February 21, 2012, 14:27
Ants retain memories of their enemies’ odours, which help them in protecting their colonies from intruders, say scientists.
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