When you think of color-change artists of the animal world, you probably think chameleons, but these other cool beasts can change color, too. This cephalopod—that means big-headed, tentacled ...

Most of us have seen a mood ring in our lifetimes. Depending on your body temperature, the ring would change colors. It seemed like magic back then, but as an adult you may have learned that there are ...

We all know what chameleons are capable of: changing into a variety of colors to match their surroundings. They're one of the ...

MICHIGAN, USA — Fall colors in the dog days of summer? Most of the tree coverage remains green – as typical in early August – but if you look closely, you’ll notice subtle signs of fall popping up.

The colors in a photograph convey a mood, but the existing colors in an image don’t always jive with the rest of the image or give you the mood that you’re looking for. Maybe that neon outfit is ...

Color change in animals is a response shaped by evolution. Each species has developed its own method and reason for this ability, like an overreliance on light or temperature cues, or a physiological ...