Chameleons are famous for their ability to change color, but they don’t do it simply to blend into whatever background ...

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.

Some octopuses have incredible camouflaging abilities. Victor Micallef via Wikimedia Commons under CC BY-SA 4.0 Octopuses and cuttlefish are sneaky sea creatures. To hide from predators and surprise ...

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 ...