Archaeologists spent four months excavating the ancient stone tomb in Chifeng and found ... Chinese officials said. Other photos show the site during excavations. Archaeologists plan to map ...

Experts just found a 3D map that was carved into quartz sandstone likely 13,000 years ago. Located within the famed Segognole ...

This week, meet a big-brained ancient human relative, hear a meteorite as it lands on Earth, spot a tiny kangaroo-like marsupial, and more.