this crack allowed more than usual to penetrate the planet, so it's definitely something experts will need to keep an eye on. Importantly, strong enough ejections from the Sun can knock out lots of ...

A man is missing after falling into a crack in the ground that opened up due to recent volcanic activity on Iceland's ...

Mountains rise, continents merge and split, and earthquakes shake the ground. All of these processes result from plate tectonics ... Others believe only single-celled organisms reigned when Earth's ...

The ground is cracked and crumbling ... often that we can actually see very dramatic changes in the surface of the earth," says University of Tasmania volcanologist Jocelyn McPhie.