Birds-of-paradise are sending secret color signals invisible to human eyes, scientists say
- Posted on February 20, 2025
- By CNN
- 5 Views
Birds-of-paradise are sending secret color signals invisible to human eyes, scientists say
Birds-of-paradise are even colorful in the dark, with feathers and body parts that glow a brilliant yellow-green under ultraviolet (UV) light, a new study found.
