Circles drawn around the clusters of dates show where mated pairs of each species had staked a claim. The hand-scrawled ...

Archaeologists in New Mexico have uncovered what could be trace marks left by the oldest known hand-drawn carts ... recently in the journal Quaternary Science Advances, suggest early humans ...

Archaeologists in New Mexico have uncovered what could be trace marks left by the oldest known hand-drawn carts, predating the invention ... The findings, published recently in the journal Quaternary ...