Ancient Romans' IQ was reduced by the lead in the air they breathed, a new study says. The thirst for silver needed to mint ...

DRI scientists analyzed Arctic ice core records to reconstruct historical atmospheric lead pollution from Ancient Rome, ...

According to an NBC News report, an analysis of an ice core from Greenland conducted by climate and environmental scientist ...

Ancient Romans weren't as bright as they might have been. According to a new study published Monday in the journal PNAS, the ...