At Olduvai, a Spanish-led team of researchers found 27 tools made out of the leg and arm bones of big mammals, mainly elephants and hippos. The discovery “... sheds new light on the almost ...

South Sudan’s President Salva Kiir has appointed a member of his own party as Upper Nile state governor, according to a decree read on state media. The move appears to breach a peace deal under ...

The upper arm is a popular tattoo placement for men because it’s large enough to fit different styles, while also being high enough on your arm for easy concealment. If you’re interested in something ...

Bone marrow is the soft, fatty tissue inside large bones like the hip and thigh bones. It develops the body's red blood cells that carry oxygen, white blood cells that fight infections, and platelets ...

The triceps is located at the back of the upper arm and covers the majority of the backside of the humerus (upper arm bone). Each of the three heads of the triceps originates at a different location.

The bones are the oldest human fossils discovered in Western Europe, according to a study published this week in the journal Nature. The team uncovered the remains—an upper jawbone and a ...