Ukraine launched Thursday construction of a new shelter to permanently secure the stricken Chernobyl plant as it marked the 26th anniversary of the world's worst nuclear disaster.
The new bridge over the Iowa River near downtown Iowa Falls is a major upgrade over the 1928 concrete arch structure it replaced last fall, once the longest arch span bridge in the state.
The Ginglymodi are a group of ray-finned fishes that make up one of three major subdivisions of the infraclass Neopterygii. Extant ginglymodians are represented by gars, which inhabit freshwater environments of North and ...
Stone masonry arches form part of numerous historic buildings – religious edifices, bridges, walkways and aqueducts. Although solid structures are involved, the environmental and historical conditions of the bearing ...
America's greatest technological achievement, the Hoover Dam, now has a soaring companion piece, a massive looming bridge held up by the longest arch in the Western Hemisphere.
A dismantled Henry Moore sculpture could be re-erected in Kensington Gardens, London, thanks to the latest rock engineering techniques, says a team of experts today.
A computer design tool originally created for animation may soon unlock the secrets of the structure of ancient cathedrals, according to MIT Assistant Professor John Ochsendorf of architecture.
