ANSWERS TO CORRESPONDENTS: Why are dams made curved?
The arch dam, as the curved type is known, is effectively an arched bridge turned on its side, with the centre of the arch ...
Survivor's anthemic hit is voted the top track to commute to
The anthemic hit, and theme tune to Sylvester Stallone's 1982 boxing blockbuster Rocky III, was picked by 36 per cent of ...