EnvironmentThe Iran war is exposing the huge risks in our food system No matter where you get your food from, a good chunk of your diet is ultimately reliant on fossil fuels. We already need to change this to tackle climate change, but the Iran war and resulting oil shortage is showing the urgent need to rethink food Leader
VideoDoes dark energy stem from a thermodynamic theory of space-time? By studying ripples in space-time, physicists are testing wheather dark energy might stem from hidden dimensions, elusive fields detectable only in deep space, or, even, from the very atoms of space-time itself Video