HotballingHoneybees

Fascinating how honeybees surround predatory wasps in a ball, which they heat (with their own body temperature) until it kills the wasp.

• https://www.newscientist.com/article/2174097-honeybees-gang-up-to-roast-invading-hornets-alive-at-a-terrible-cost/

See also :

• HeatHarvestingAnts