El Niño and La Niña are climate phenomena that are generally associated with wetter and drier winter conditions in the ...

NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

Researchers at Stanford University developed a new method to measure water levels in the state’s aquifers using readily available seismic data.

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

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...

Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

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

The area near clouds is often classified as ‘clear sky’, but a new study demonstrates the potential biases of misclassifying ...

Researchers using the Hubble Space Telescope have discovered water vapor in the atmosphere of planet K2-18b, located about 110 light-years from Earth. Credit: Space ...

The storm brought heavy rain and high-elevation snowfall to Northern California over the weekend, and a similar one is ...

Heavy rain is hitting the Bay Area and coastal areas this week as an atmospheric river moves through Northern California.

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