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.

Evolution of correlated complexity in the radically different courtship signals of birds-of-paradise, PLoS Biology, 16 (11):e2006962 | doi: 10.1371/journal.pbio.2006962 ...

According to Bird Watching Daily, manakins “are small, active, and colorful like warblers, have elaborate courtship displays that include dancing and gymnastics, and combine a variety of non ...

“Birds have four types of color cones that are sensitive to red, green, blue, and ultraviolet/violet colors”, Professor Prum elaborated in email. “So birds can see all the colors visible to ...

Birds like the Japanese white-eye, common myna and red-crested cardinal can be spotted even in urban areas and are now part of the Hawaiʻi’s landscape. Seabird watching is another highlight.

(CNN) — Many types of birds — such as hummingbirds, peacocks and parrots — are vividly colorful, but birds-of-paradise are especially flamboyant with hues of emerald, lemon, cobalt and ruby.