Researchers using the Hubble Space Telescope have discovered water vapor in the atmosphere of planet K2-18b, located about ...

Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land they can cause ...

The remnants of an "atmospheric river" will move across Arizona Friday into the weekend, but most of the river's flow will ...

More than a dozen atmospheric rivers dumped rainfall on California in 2023 but replenished only 25 percent of the water lost from aquifers since 2006.

An expert at the Scripps Institution of Oceanography explains the weather phenomenon that can wreak havoc across California.

An atmospheric river is essentially a narrow band of Pacific moisture, water vapor, that is funneled into a long narrow flow. These rivers transport tropical moisture to higher latitudes ...

The weather phenomena are common for California winters, but they could cause dangerous debris flows or mudslides in recently ...

Installing a vapor barrier is one of the most effective ways to manage this issue. A water vapor barrier is a moisture-resistant material, typically made of heavy duty plastic sheeting.

Fern frost, or flowers, form on frigid mornings. The air is saturated with water vapor, and when these molecules come into ...

If you look up on a clear day you will likely see man-made clouds somewhere in the sky, trailing behind jet aircraft high up in the atmosphere. Contrails, short for ...