Earth has never been a perfect sphere. It bulges slightly at the equator and flattens slightly at the poles, a shape geodesists call an oblate spheroid — think of a basketball very gently squeezed from top and bottom. That bulge isn’t fixed, though, and a new study published in the Journal of Geophysical Research: Solid […]

Workers were preparing to build a block of flats in Ligornetto, a small town in the canton of Ticino, right on the border with Italy, when they hit the remains of a Roman factory built almost two thousand years ago. Since June 2026, the Archaeology Service of Ticino’s Office of Cultural Heritage has been excavating […]