We asked Aicher, author of "Guide to the Aqueducts of Ancient Rome," about the Romans' sophisticated water distribution system, including its elegant aqueducts. Here's what he told us: NOVA ...

Despite this foul-smelling atmosphere, the ancient Romans are widely admired for what appears to be an enormous commitment to hygiene and public health. We know they built vast sewer systems, such as ...

In ancient Rome, toilet gods held an especially prominent role, with specific deities tasked with maintaining the city’s ...