Wasps can grasp abstract concepts such as 'same' and 'different'
https://www.newscientist.com/article/2329327-wasps-can-grasp-abstract-concepts-such-as-same-and-different/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
Wasps can grasp abstract concepts such as 'same' and 'different'