Wasps able to tell the difference between 'same' and 'different'

A trio of researchers at the University of Michigan has found that paper wasps are able to distinguish between things that are the same or things that are different. In their paper published in Proceedings of the Royal Society B, Chloe Weise, Christian Cely Ortiz and Elizabeth Tibbetts describe experiments that involved training wasps and why they believe their results show similar abstract abilities likely exist in other insects.


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Source: Phys.org