Have you ever wondered why your nails occasionally change colors? Depending on the color, this may point to a health condition which may or may not be serious.

Vessels in a tree’s xylem transport water from the roots to the rest of the plant. Hardwood tree species tend to have large ...

With its red, tentacle-like arms and foul stench, the Devil’s Fingers fungus looks like it belongs in a sci-fi horror movie. In this video, we take a closer look at this bizarre and unsettling ...

In fact, studies have discovered at least 32 types of bacteria and 28 types of fungi living under fingernails.