Florida carpenter ants were observed cleaning wounds and carrying out leg amputations to save the lives of their nestmates, according to a new study.

An invasive ant is crawling its way across the country and is now found in 20 states. Be careful if you see them. The ants can cause a potentially deadly reaction for some people when they’re stung.

20,000,000,000,000,000 ants are crawling around Earth, researchers find, weighing more in total than all birds and mammals combined. By Sophie Lewis. September 20, 2022 / 12:17 PM EDT ...

Venomous Asian needle ants are spreading in the US. They're already in Mississippi. The sting hurts more than fire ants, can kill. What you need to know ...