Opsin

Study Reveals Surprising Insights into Frogs’ Light-Sensing Abilities

A recent study led by a Penn State biologist reveals the crucial role of nonvisual opsins in frogs’ light-sensing abilities. These proteins play key roles in regulating circadian rhythms, melatonin release, pupil response, and adaptation to seasonal changes. The research, published in Molecular Biology and Evolution, emphasizes the significance of nonvisual light sensitivity in biological processes and the need for further exploration in this area.