Red blood is the exception, not the rule. Evolution has painted it green, purple and white in animals that push physiology ...

"When your species is supposed to be a certain color, being white or lighter isn't going to help you a whole lot," wildlife veterinarian Kimberlee Beckmen told the Washington Post Kimberlee Speakman ...

Nature’s natural colors can be breathtaking. Tropical birds are famous for their brightly colored feathers, and many fish species are dazzling. There are gorgeous insects that look like they’re ...

From the striking rainbow colors of parrots in the rainforest to the brilliant flashes of yellows, oranges and blues in coral reefs, vibrantly colorful wildlife abounds in tropical ecosystems. But ...

The animal world is incredibly colorful, and behind this color palette is a constant game of survival. Subscribe to our newsletter for the latest sci-tech news updates. Most animals use camouflage, ...