Drought as cause for Hittite Empire collapse; climate windows for Beringia coastal migration; oldest North American bone spear point; gold wires connected teeth of French female aristocrat


Turkish tree ring record suggests drought caused collapse of the Hittite Empire

New study identifies two narrow windows when coastal Beringia was passable

Bone spear fragments found in Washington may be oldest weapon in the Americas Alternate Link 1 Alternate Link 2 

French burial shows gold wires used to hold aristocrat’s teeth in place