Caption Archean plate tectonics would operate subsequent to the regime of stagnant lid tectonics, involving not only bottom-up processes such as mantle plumes and heat pipes but also top-down ...

Archaeologists have made a groundbreaking discovery in the necropolis of Saqqara, situated approximately 20 miles south of Cairo, as they unveil an ancient Egyptian tomb carved into rock over 4000 ...

At a temple site, the remains of an ancient Egyptian astronomical observatory ... remnants of carved stone plates, altar tables, covers of tiling stamps, and ceramic objects used in daily life ...