Construction in Šurany, Slovakia reveals a Roman marching camp, confirming long‑suspected Roman military presence north of the Danube. Archaeologists have uncovered a sprawling Roman encampment covering roughly 18 acres (7.4 hectares) near Šurany,...

32 recurring prehistoric cave symbols, beyond animal art, could be among the oldest human communication systems discovered. Abstract motifs etched into prehistoric caves—lines, spirals, crosses and other geometric forms—appear in sites dated between...