The curious minds at What If explore the catastrophic impact if Earth's core were to suddenly stop spinning.

A pair of European satellites have created the first artificial solar eclipses by flying in precise and fancy formation, ...

A balloon-borne experiment over Antarctica, designed to detect cosmic radio waves, has instead picked up bizarre signals that appear to be coming from deep within the ice. These signals challenge our ...

As a glaciologist who thinks about ice a lot, rewatching the movie Frozen umpteen times with my six-year-old daughter ...