Neandertal DNA recovered from cave mud reveals that these ancient humans spread across Eurasia in two different waves. Analysis of genetic material from three caves in two countries suggests an early ...
Mud Glyph Cave / by Howard H. Earnest, Jr. and Charles H. Faulkner -- The underground setting / by Art Cathers -- Recording the glyphs / by Bill Deane -- Dating the glyphs / by Charles H. Faulkner, ...