Ants perform life saving operations — the only animal other than humans known to do so - Livescience.com
- Ants perform life saving operations — the only animal other than humans known to do so Livescience.com
- Videos Show Ants Amputating Nest Mates' Legs to Save Their Lives The New York Times
- Carpenter ants perform life-saving amputations on each other National Geographic
- Watch a carpenter ant chew off another's wounded leg to try to save its life Popular Science