EnvironmentSeaweed could save a billion people from famine after a nuclear war A nuclear war could lead to food shortages due to soot blocking out the sun, but a model suggests seaweed farming could expand to meet up to 15 per cent of the food eaten by humans 51¶¯Âþ
SpaceIt might rain diamonds on more than 1900 exoplanets across the galaxy It may be easier than researchers thought to form diamonds inside giant planets, which means that it might rain diamonds on up to a third of the planets we have discovered so far 51¶¯Âþ