Cambodian iron furnace documents shifts in Earth’s magnetic field; water efficiency in early hominids; factors influencing women as hunters; cave footprints in Spain
Ancient iron furnace in Cambodia shows danger for Earth’s magnetic field
New evidence shows early hominids developed better water efficiency than apes
New insights on why and when ancient women chose to be hunters
Ancient footprints in Spain give clues to humanity’s relationship with the caves of Ojo Guareña