PhysicsArtificial sponges could pull uranium from seawater for nuclear power Seawater is full of far more uranium than we can mine from the ground, and specialised sponges could let us harvest it to use in nuclear power plants News
LifeDon't miss: Missing women, metallic mysteries and a classic dystopia This week: A Clockwork Orange is re-released, women abandon technology careers and everyone hankers after gold. Culture