Picture this: while you're sweltering through another hot summer, the Earth's coldest regions are heating up so fast it's making scientists do double-takes at their thermometers. The places that ...

CAIRO (AP) — Two regions of war-torn Sudan are enduring a famine that is at risk of spreading to other areas of the sprawling northeastern African country, where paramilitary fighters have been ...

A comprehensive UN report has found that cities and towns are home to 81 per cent of the world’s population, much more than ...