Your hand consists of your wrist, palm, and fingers. The wrist has many smaller bones and joints, allowing the hand to move in different directions. It also includes the distal ends of the forearm ...
Several views of a fossilized finger bone found Al Wusta site, Saudi Arabia. Ian Cartwright For years, archaeologist Huw Groucutt and his team had driven one particular stretch of desert on their way ...
The Nefud Desert in northern Saudi Arabia. Credit: Hermes Images/AGF/UIG via Getty Images Even for a desert, the Nefud is nearly bone-dry. Only about an inch of water falls onto the red, sandy soil in ...