The world is warming. This fact is most often discussed for Earth's surface, where we live. But the climate is also changing ...

Cold air allows precipitation to freeze instead of melt, helping snow form, stick and accumulate as winter storms move ...

To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

CLEVELAND — Precipitation—the water that falls from clouds—comes in many forms, including rain, snow, sleet, and freezing rain. The type we experience depends largely on the atmospheric conditions ...

When you look at photographs of Earth from space, the planet looks like a blue marble, with patterns of clouds lying on the surface of the marble. It seems as if Earth's atmosphere is incredibly thin, ...

Ever feel like your body knows when a storm is coming before the weather app does? Turns out, that's not just folklore. 7 ...

BOULDER – Scientists at the National Center for Atmospheric Research (NCAR) have created a computer simulation showing Earth’s climate in unprecedented detail at the time of the greatest mass ...