Over 40,000 years ago, our early ancestors were already carving signs into tools and sculptures. According to a new analysis ...
The underlying substance is Sumerian bitumen: a naturally occurring petroleum material (often called an asphalt-like “black goo”) long associated with waterproofing and adhesion, and even with ...
Sumerians used advanced ancient technology to engineer bitumen with fibers and minerals, revealing sophisticated material science.
A new study has revealed that mysterious signs carved onto Paleolithic artifacts up to 40,000 years ago match the information density of the world's earliest known writing system — pushing the deep ...