For over a century, the Cambrian arthropod Helmetia expansa remained a mystery. Discovered by paleontologist Charles ...

Around 4,000 years ago, women in Nubia were using tumplines, a form of head strap, to carry around goods and young children.

Researchers made the finding in Sudan after analzying the remains of 30 people (14 females and 16 males) buried in a Nubian ...