Many frogs glow in blue light, and it may be a secret, eerie language: Twilight conditions may let the frogs' skin emit colors that can be easily seen by other frogs

Many frogs glow in blue light, and it may be a secret, eerie language: Twilight conditions may let the frogs' skin emit colors that can be easily seen by other frogs
https://www.sciencenews.org/article/frogs-glow-biofluorescence-language
#animals #science #biology #ecology #frogs #amphibians #herpetology