The giant panda's distinct black-and-white markings have two functions: camouflage and communication. Most of the panda - its face, neck, belly, rump - is white to help it hide in snowy habitats. The ...

For many Americans, Memorial Day marks a fun-filled long weekend and the unofficial start of summer. However, Memorial Day was created for a much more solemn purpose: commemorating the U.S. military ...