Researchers in France modeled the femur and ulnae of a member of the species Sahelanthropus tchadensis, the oldest known human representative, that lived in Chad 7 million years ago and compared those ...

Lucy's pelvic, hip, and leg bones offered more proof. As in a human, Lucy's thighbones (femurs ... Some scientists suggest that Lucy's long arms may have helped her balance while bipedal ...

These fossils include fragments of human leg bone, arm bone, collarbone, and skull believed to come from two different individuals—one who lived about 14,000 years ago and another who lived ...

In vertebrates, the skeleton of different regions of the body arises from different precursor cells. Researchers at the ...

It followed an exhaustive study of arm and leg bones that constitute the Ushikawa ... of the Ushikawa remains and whether they were even human. With the help of Aiko Saso, an assistant professor ...

PRESENTER:Muscles and bones ... arm down.' PRESENTER:Our muscles are a little bit like elastic bands, they can get longer or shorter. Often, our muscles work in pairs to move our bodies. In our ...

A babysitter caring for a 5-month-old child blamed her dog for the baby’s severe broken bones, Missouri authorities say. But ...