New Science: Rubs and Scrapes Glow Like Highway Reflectors to a Deer's Eyes New research just revealed that whitetail rubs and scrapes emit a photoluminescent glow in ultraviolet light, and the wavelength matches a deer's best vision.

Deer rubs and scrapes aren't just scent marking, they're also photoluminescent visual signals.

Makes me wish I had deer-vision goggles: deerassociation.com/new-science-... #trackinglife #wildlifetracking #immenseworld