The findings come from a study of bone tools discovered at Olduvai Gorge in Tanzania and dated to around 1.5 million years ago. The discovery joins other finds — such as a 1.4-million-year-old ...

The oldest collection of mass-produced prehistoric bone tools reveal that human ancestors were likely capable of more advanced abstract reasoning one million years earlier than thought ...

Bone spurs, also called osteophytes, are outgrowths, or bumps, of bone that develop within joints over a long period of time. Bone spurs in the hand can develop as a result of injury to the finger ...

He went to the Women’s and Children’s Hospital where scans revealed a bone cyst — three weeks later, another scan revealed three more. “We all thought he was instantly going to die,” Ms ...

The oil reaches the skin via a tiny duct, or tube, and if one of these becomes blocked, the glands can swell up, producing a cyst. There is usually no obvious reason for the ducts to become ...

Previous reports indicated that high cyst index (area of the cyst/diaphysis diameter 2), [5] high percent of bone occupied by the cyst in the transverse plane, [6] thin cortical thickness ...