This lil frog never loses his charge. His skin takes in ultraviolet light and emits it as a bright green color. Bulbs that emit only UV light are also called blacklights, partly because they sound ...

Whitcher and her colleagues tested frogs using five different light sources covering a range of wavelengths from green to UV. From March to May 2022, the team captured and shone lights on 528 ...

How do you explain the appearance of a frog like this ... But when physicists discuss the properties of light, the primary colors are red, blue and green. And sure enough, if you shine stage ...

Frogs have maintained a surprising diversity of light-sensing proteins over evolutionary time, according to a new study led by a Penn State researcher. Light-sensing proteins, called opsins, enable ...

(CNN) — Scientists in Western Australia have found a tree frog which is bright blue, rather than the usual green, due to a rare genetic mutation. The blue magnificent tree frog was spotted in ...

A new study led by a Penn State biologist reveals that frogs have maintained a surprising number of nonvisual light-sensing proteins over evolutionary time. These proteins, called opsins ...