Bumble bees may overpower invasive Argentine ants in one-on-one fights, but those victories come at a hidden cost.

Some honey bees in parts of Asia have an effective way of keeping intruders out of their hives. They slap them–with lightning speed. Video included in a study published July 10 in the journal Ecology ...

Bumble bees battling invasive Argentine ants may win individual fights but ultimately lose valuable foraging time, putting pressure on colonies already strained by habitat loss, disease, and ...