The fossilized lower jawbones of two adults and a toddler, as well as teeth, a thigh bone, and some vertebrae, were unearthed ...

New study of 7-million-year-old fossils from Chad proves Sahelanthropus tchadensis walked upright while still climbing trees.

Scientists may have cracked the case of whether a seven-million-year-old fossil could walk upright. A new study found strong ...

A new fossil analysis supports the idea a human ancestor was walking upright far earlier than previously thought.

Fresh findings about arm and leg bones advance the debate over whether Sahelanthropus tchadensis was bipedal, but not ...

Scientists argue ape-like Sahelanthropus tchadensis that lived in Africa 7m years ago is best contender but more fossils are needed ...

Recovery from a broken femur suffered during a ski trip will keep Brad Keselowski from driving in the Clash. Here's the ...

A seven-million-year-old skull found in Chad sits at the center of a long argument about human origins. The species, ...

May 13, 2011— -- Many doctors are changing the prescribing length of a class of osteoporosis medication known as bisphosphonates after mounting evidence has linked long-term use of the medication ...

A new lawsuit filed in Maine shows x-rays from a woman’s follow-up surgeries after a hip replacement in 2019. The woman says her doctor cut away a piece of her femur and failed to close a gap of about ...

BALTIMORE -- The use of long-stem hemiarthroplasty (LSHA) did not improve quality-of-life (QoL) or functional outcomes compared to intramedullary nailing (IMN) in treating pathological fractures of ...