Biofluorescence is widespread in birds-of-paradise, a group of tropical birds famous for their spectacular courtship dances.

This hidden visual signal, undetectable to human eyes, may play a crucial role in ... This study confirms his theory, showing ...

Learn why scientists say it’s a rare case of animals exploiting their glow for visual signaling.

Throughout the night, great potoos emit a loud, moaning growl that has earned the bird a mythical status, with some ...