Japan's 'megaquake' warning explained

Japan's earthquake scientists say the country should prepare for a possible "megaquake" one day that could kill hundreds of thousands of people—although they stress the warning does not mean a colossal tremor is imminent.

Scientists uncover hidden forces causing continents to rise

Scientists at the University of Southampton have answered one of the most puzzling questions in plate tectonics: how and why "stable" parts of continents gradually rise to form some of the planet's greatest topographic features.

Machine learning unlocks secrets of early plate tectonics

Rock weathering and plate tectonics are vital to life. They both regulate the planet's surface temperature and provide bio-essential nutrients. But how and when these critical processes began on Earth is still a mystery. ...