
Some of the most colorful and fascinating birds are the more than 40 species in the Paradisaeidae family, known as birds-of-paradise. They are more than just colorful; they are extravagant in their ornamentation and in their mating rituals. We have previously looked at the King of Saxony bird-of-paradise and Wilson’s bird-of-paradise. Studying these birds always reveals something new. In February 2025, a team of researchers published a new study about glowing birds-of-paradise.
Birds-of-paradise inhabit the rainforests of New Guinea and Australia, where they showcase their dazzling colors and remarkable features. Rene Martin, a University of Nebraska ichthyologist (a scientist who studies fish), specializes in deep-sea glow-in-the-dark fish. Some of her colleagues mentioned birds that seem to gleam, which led her to expose some specimens of birds-of-paradise at the American Museum of Natural History to UV light.
What Martin discovered was glowing birds-of-paradise. Thirty-seven species showed biofluorescence under ultraviolet light. Seeing them with human eyes was impressive, but for the specialized eyes of birds, it must be even more dramatic. Unsurprisingly, the males glow the most. For example, the entire belly of the male king bird-of-paradise seems to glow under UV light. Females exhibit some scattered and subdued glowing areas, which might help them camouflage in the sun-dappled rainforest. Meanwhile, the biofluorescence of the males could enhance their brilliant colors in the dark rainforest.
The discovery of these glowing birds-of-paradise reminds us that it’s easy to overlook what is right in front of us. Edwin Scholes, founder and director of the Cornell Lab of Ornithology’s Birds-of-Paradise Project, said, “Just when people think, ‘Oh, we must know everything there is to know about birds-of-paradise,’ we find something completely mind-blowing. There’s still a lot to be discovered.”
What new insights will science uncover about God’s creation in the coming days and years? The more we learn, the more we realize the truth of Romans 1:20, which tells us we can know there is a God by the things He has made.
— Roland Earnst © 2025
Reference: allaboutbirds.org











