Great Outdoors &Science 07 Oct 2007 02:39 pm
Squirrels Zap Rattlesnakes with Remote Ground squirrels use an infrared signal to deter rattlesnake predation — Rundus et al., 10.1073/pnas.0702599104 — Proceedings of the National Academy of Sciences
Sweet! Squirrels with infrared tails fight off predatory rattlesnakes.