Scientists discovered 1.5-million-year-old footprints in Kenya, revealing two hominin species coexisted and interacted.

The footprints were left in the mud by two different species “within a matter of hours, or at most days,” a co-author of the ...

Study provides first evidence of different bipedalism styles on same footprint surface, attributed to both species.

ATHENS - A metro system in Greece's second city Thessaloniki officially opened on Saturday (Nov 30), its stations displaying ...