Earth Unreal (Official) on Instagram: "Not everything in nature wants to be understood. Under ultraviolet light, the quirky platypus glows an eerie blue-green—a bizarre trait scientists first uncovered in 2020. This biofluorescence lights up its dense fur like a secret neon sign, but no one knows why. Does it help the platypus spot each other in the dark burrows? Camouflage against UV-reflecting streams? Or maybe attract mates under moonlight? Researchers are still scratching their heads, with n