It is common in invertebrates, reptiles, amphibians, fish, and even birds. Platypusses glow blue-green, some flying squirrels glow pink, puffins beaks glow pink and white under UV light and a ...

they believed that nearly the entire green region you see here controlled only instinctual behavior. Thus, the bird's brain was thought to be nearly all instinct driven. The dark and light blue ...

Researchers discovered that 37 out of 45 known species of birds of paradise possess biofluorescence, emitting green or yellow ...

Back in Winterwatch 2017 we conducted an experiment using three coloured bird feeders; red, green and blue. The aim of this experiment was to see which colour garden birds preferred and to try and ...