All Entries Tagged With: "geology"

40 000 Year old Hollywood Walk of Fame

Autor: fee Volcanic ashes seem to deliver a clue on how long humans live in central america. The team around Silvia Gonzalez, a geoarchaeologist at Liverpool John Moores University dug out an ancient layer of volcanic ashes in Valsequillo Basin, central Mexico. A foot shaped imprint, which was scanned threedimensional with a laser, turned out [...]