In the deserts of southeastern Arizona, harvester ants congregate with serrated jaws agape outside the nests of much smaller cone ants. However, the nests’ inhabitants are not threatened. Instead, ...

Learn more about a newly observed insect behavior in which smaller ants clean larger ants.

A hidden macro camera captured an extraordinary close-up of two damselflies engaged in a delicate mating formation on a single leaf. Their bodies form a unique shape as they remain perfectly balanced, ...