EarthInside the race to rescue clues to Earth’s past from melting glaciers Glacial ice records all manner of precious information about the planet’s environmental history, but it is melting fast. The Ice Memory project is scrambling to extract samples for posterity before it’s too late Features
EarthPlate tectonics may have begun a billion years earlier than thought Plate tectonics may have begun 4 billion years ago, almost a billion years earlier than we thought, according to a new analysis of ancient rocks News