On the northern edge of Ukraine, inside the 30-km (19-mile) exclusion zone surrounding the abandoned Chornobyl (commonly ...

Finding natural blue in nature is actually pretty uncommon, as it's really difficult for life to create blue pigments—but the color can appear in a handful of compounds that create just the right ...

In a groundbreaking discovery that sheds new light on the prehistoric origins of art and human creativity, researchers from ...

Crayola’s global vote crowned the soothing sky-meets-sea hue as the top pick across 183 countries and 46 U.S. states.

In the tropical forests of Australia and Southeast Asia grows a tree that might just be the champion of blue fruits. Its name ...