Fossilized human footprints in the Arabian Peninsula are forcing researchers to redraw the map of our species’ early journeys. Imprinted in what was once a lakeshore and is now desert, these tracks ...

The Human Industrial Footprint (HIF) map showing the varying levels of ecosystem disturbance.(Photo credit: University of ...

(CNN) — More than 1.5 million years ago, two different species of ancient human crossed paths on a lakeshore, perhaps locking eyes with each other. These early forerunners of Homo sapiens wandered in ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? This paints a remarkable scene of two ancient human species possibly interacting and ...