When a hurricane or tornado starts to form, your local weather forecasters can quickly pull up maps tracking its movement and ...

Life-threatening flash flooding is sweeping across parts of Tennessee and Kentucky Saturday as a potent storm brings a myriad of threats across the Eastern U.S.

Revolutionary technique allows astronomers to capture incredibly high-resolution images of distant galaxies and supermassive black holes.

A new study finds that ocean acidity may have prevented life on Earth from developing for the planet’s first 500 million ...

A private company couldn't match the Boulder-based federal agency's work...but scientists worry the Trump administration could propose just that.

New towers have already brought tens of thousands of residents to river shorelines in Williamsburg, Greenpoint, Long Island ...

ENSO-neutral conditions are expected to emerge in the Pacific Ocean sometime soon. Here's what it means for weather in the U.S.

As an atmospheric river continues to funnel moisture into Colorado, sizeable snowfall totals at the state's ski areas are ...

While the sight is fascinating, scientists are still trying to understand why carbon dioxide ice clouds only form in specific ...

Water on the Sacramento River was moving fast in February, the result of rains from atmospheric rivers and increased water ...

The path toward intelligent life, they argue, may be more of a predictable process, unfolding as global conditions allow in a ...

Snow is made up of trillions of tiny ice crystals to make snowflakes, with not one alike. Here's how they form.