Bees could possibly inform if water incorporates sugar simply by taking a look at it

A bumblebee taking a sip from one in all two soaked filters affixed to a toothpick

Melina Kienitz

Bumblebees can determine sugary liquids earlier than they even take a sip. This capacity to identify a candy reward at a distance might imply that among the approaches we’ve got used to evaluate bee intelligence have to be re-evaluated.

“A lot of what we find out about insect cognition comes from work on bees,” says Tomer Czaczkes on the College of Regensburg in Germany. In lots of such research, bees select between synthetic “flowers” after being skilled to …

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