
Mexican Footprints 1.3 Million Years Old? Impossible, Señor
November 30, 2005
Paleoanthropologists have a major conundrum on their hands, or feet. EurekAlert reported about controversial footprints found in Mexico ash deposits that had been thought to be 44,000 years old. Even that was too old for many to swallow, but new argon-argon dates show them to be 1.3 million years old – far older than those […]