Researchers have examined three ice core records to identify lead pollution levels in the Arctic between 500 BCE through 600 CE. Lead isotopes allowed...
Archaeologists have identified a 2.7-km- (1.7-mile) long Roman defensive wall and ditch — initially constructed by the Roman general Marcus Licinius...
Using different remote sensing techniques and open access datasets (mainly aerial photography, satellite imagery, and airborne LiDAR), an international...