EnvironmentCrazy weather traced to Arctic's impact on jet stream Evidence is mounting that melting of Arctic ice is weakening the jet stream, causing weeks of cold, hot or stormy weather in the northern hemisphere News
EarthEarth's navel: Stare into an eye-wateringly big hole The Siberian mining town of Mirny is home to the second-largest hole ever dug in the world, which produced a monster diamond with a ghastly name Regulars