The animal kingdom gives us rainbows of color with butterflies and chameleons, and clownfish, but birds give us just as much ...

Because birding requires little gear, and can be done almost anywhere, it’s a great activity for your next trip. Here’s what ...

Discover 5 types of birds that are blue! Beyond blue jays, we dive into tree swallows, eastern bluebirds, and much more!

Cities tend to be warmer, have fewer predators, more artificial light ... brown. "Brown shades are more common in natural environments than in cities. We suspect that brown birds are at a ...

Cities tend to be warmer, have fewer predators, more artificial light ... are less brown. 'Brown shades are more common in natural environments than in cities. We suspect that brown birds are ...

The first official logo, designed by graphic artist Linda Gavin, featured the word "Twitter" in light blue. Around the same time, the company purchased a small blue bird graphic from illustrator ...

The sign of the iconic bird logo sold for $34,375 after bidding ended last week. (David Odisho/Getty Images / Getty Images) "Although Twitter and its light blue bird have since retired ...

Blue light can also trigger pigmentation, which can affect any skin tone but is particularly common in brown and Black skin. "HEVL triggers the formation of melanin by activating a photoreceptor ...