The last couple of weeks of the science blogosphere have seen two really excellent posts about light-emitting things. First, Rhett Allain did a post on Illumination of Life: The Four Ways Humans Make ...

Shape and color changing are key survival traits for many animals. Chameleons can change their body to hide from predators, to reflect their moods, or even to defend their territory, while some ...

Introduction Do you love to use bright and vibrant colored art supplies such as markers or paints? Do you ever wonder how these colors are made? The variety of colors comes from colored molecules.