Egypt has opened to visitors the Bent Pyramid near Cairo, in a move that is part of a wider push to boost tourism. The Bent Pyramid at Dahshur was built for pharaoh Snefru about 2,600BC ...

A pyramid is named by the shape of its ‘base ... At least one face has a curved surface. A cylinder has a constant circular cross-section, two circular faces and one curved rectangular ...

But now scientists have shown that the builders of the Bent Pyramid of Snefru at Dahshour could help us win the race to slash global carbon emissions. An international team of chemists and physicists, ...