Add Yahoo as a preferred source to see more of our stories on Google. Genetic tweaks changed how the hip bones of early humans developed, which allowed them to start walking upright on two legs, ...

How one of the oldest candidates for a human ancestor moved through its environment has remained an open question. A seven-million-year-old fossil from central Africa has been interpreted either as an ...

SATURDAY, Nov. 1, 2025 (HealthDay News) — Two small changes in human DNA may have played a big role in helping our ancestors walk upright, researchers say. The study, recently published in the journal ...

In 2001, researchers unearthed a scattering of fossils beneath the windswept dunes of the Djurab Desert of northern Chad. The remains were later identified as belonging to an extinct species, ...

Two small changes in human DNA may have played a big role in helping our ancestors walk upright, researchers say. The study, recently published in the journal Nature, found that these tweaks changed ...