This documentary reveals how one of the tallest dams in the world caused a disaster without ever collapsing. On the night of October 9th, 1963, a mass of earth the size of a small town tore loose from ...

When snow falls on the ice sheet, where subzero temperatures ensure it doesn’t melt. Antarctic temperatures regularly reach ...

A rare “cannibal solar storm” is expected to hit Earth on Thursday, potentially disrupting the power grid. The phenomenon ...

Gravity waves are ripples in the atmosphere caused by winds pushed up and down as they blow along. This undulating motion can ...