If you’re wondering how to choose ribbon for a bow, here’s an easy place to start: go with a monochromatic color theme. Picking ribbon can be tricky—there are so many patterns, textures, and shades ...

Never heard of this one? Domestic cat breeding has led us to felines with “colorpoint” patterns, which is when the body of the cat is a lighter color, then it has darker coloring around the ears, paws ...

Many butterflies develop wing patterns that mimic other species to protect themselves from predators. While growing complex body parts like wings involves many genes, the difference between two ...