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

While excavating the front lawn, archaeologists unearthed an ancient Roman aqueduct, a tunnel-like structure used for supplying water, the University of Trnava said in a March 7 news release.

From ancient Roman structures under homes to Viking jewelry in a wetland, here are some of the latest archaeological discoveries.

The aqueduct, remarkably preserved, offers insights into Roman engineering and its historical significance. | Published March 18 | Read More | 2,900-year-old settlement found submerged in Italy lake.