In Death Valley, rocks appear to move on their own. Archaeologists find lost civilization in Ordos Desert . Animal bones in New Mexico reveals traces of first human migration. Strange stones found in Sahara has astronomical purpose.

Archaeologists made a remarkable new discovery near Cairo, Egypt. Experts find a 1533 Portuguese ship in Namibian desert. WWII plane in Egyptian Sahara sparks pilot fate probe. Taiwan's fossil burrows tie giant worms to ancient kin.