SpaceCrashing tidal waves may lurk beneath the surface of icy moons Enceladus and Europa both have liquid oceans under their shells of ice, and they may be full of tidal waves bouncing energy between their cores and surfaces News
EnvironmentExtreme tales from a record-breaking dive in the Antarctic Jon Copley dived deep for Blue Planet II. He reveals the risks of falling rocks, leaks and fires inside the sub, and highlights the extraordinary "death star" Features