The arch is squeezed together, and this squeezing force is carried outward along the curve to the supports at each end. The supports, called abutments, push back on the arch and prevent the ends ...

Ukraine's air force shared a video on Friday showing one of its Soviet-era fighter jets using American-made glide bombs to ...

On Thursday morning, the acting governor of the Kherson Region, Vladimir Saldo, said that Ukrainian forces had hit bridges on the administrative border between the Kherson Region and Crimea near ...