Hammerhead sharks are the strange-looking ones. They look like someone grabbed their skull by the eye sockets and stretched their heads out sideways, while the rest of their bodies look like those of ...

The malleus is a hammer-shaped bone in the middle ear. It is also known as the “hammer” or “mallet" and is the largest of three small bones in this part of the ear. (Malleus in Latin means "hammer.") ...