Watch out for that bat behind you,” warned Luca Messina, a civil engineer who moonlights as a speleo-archaeologist with ...

“Analysis revealed a single-layer settlement dating from the late Roman period, ending abruptly with a fire dated no earlier ...

Every stage of the aqueduct has to be carefully planned to ensure that the water, pulled by gravity, makes its way gradually downhill to the city. Roughly four of every five miles of Rome's ...