Archaeologists excavating the Longtan site in Yunnan province, on the southwestern edge of the Tibetan Plateau, uncovered hundreds of stone artifacts ... ancient human possibly made stone tools ...

At the site, the researchers found stone tools and the first ochre pieces ever discovered in Tibet. Ochre is a red-colored rock used in ancient art. Stone tools found at the site resemble those ...

Neanderthals could have migrated east and reached what's now China, or a different species of ancient human possibly made stone tools uncannily ... these artifacts were designed to last a long ...