HumansClimate change has revealed a huge haul of ancient arrows in Norway An extraordinary number of arrows dating from the Stone Age to the medieval period have melted out of a single ice patch on a Norwegian mountainside in recent years because of climate change News
EnvironmentPaul Ehrlich: There are too many super-consumers on the planet Conservation biologist Paul Ehrlich raised fears about our rapidly growing population in his 1968 book The Population Bomb. Fifty years later, he reflects on what has changed Features