When a geomagnetic storm blasted Earth on January 24, commercial airlines redirected a handful of flights were originally routed to fly over the North Pole. Behind the scenes, NCAR scientists play a role in safety precautions such as these.

To get at driving forces deep within the Sun, new models aim to unify the Sun’s dynamo and the emergence of magnetic flux—two areas that are challenging to model individually, let alone together.

Atmospheric carbon dioxide has been increasing fairly steadily for decades, but methane has accumulated at a more erratic pace. The increase virtually stalled for much of the last decade before resuming after 2007.

The President’s Advisory Committee on University Relations is a mechanism for UCAR members to raise important community issues.

When weather disasters happen, is climate change to blame? The stories, video, and interactives in "Weather on Steroids" explore that question from a number of angles. It turns out that blaming climate change for wild weather's not that simple. Here’s why.