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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 ...

The first 'blueprint' of human skeletal development reveals how the skeleton forms, shedding light on the process of arthritis, and highlighting cells involved in conditions that affect skull and bone ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Archaeologists have ...

Image: A Dual Energy X-ray Absorptiometry (DEXA) scan of a human hip bone, left, and a human spine, right. Credit: NASA Are bigger bones stronger bones? Not necessarily, according to a recent NASA ...

A century-old archaeological excavation in Russia turns up a new surprise. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Nearly a century ago, ...