Archaeologists have uncovered 20 Stone-Age skeletons in and around a rock shelter in Libya's Sahara desert. The skeletons date between 8,000 and 4,200 years ago. The team concluded that the skeletons were buried over the course of four millennia, with most of the remains in the rock shelter buried between 7,300 and 5,600 years ago.

The site, called Wadi Takarkori, lies very close to the main road from Libya to Niger. From about 8,000 to 6,000 years ago, the region was filled with scrubby vegetation and seasonal green patches. Stunning rock art depicts ancient herding animals, such as cows....