It’s that time of the year. The leaves are starting to change colors. This week the National Weather Service in Atlanta shared the satellite image above showing fall foliage changes in the Appalachian ...

The popular belief is that chameleons change color solely to disappear into their surroundings. While camouflage does play a part, it is not the only or even the primary reason. Chameleons also alter ...

Blue sharks possess a secret hidden in their skin: a sophisticated arrangement of microscopic crystals and pigments that create their brilliant blue appearance — and may allow them to change color.

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The first photos of your newborn might capture their sweet baby ...

Is your green my green? Probably not. What appears as pure green to me is likely to look a bit yellowish or bluish to you. This is because visual systems vary from person to person. Moreover, an ...