A new study is helping scientists clarify how clouds can affect climate, while also dimming the prospects for some proposed geoengineering ideas.

We still don't fully understand what triggers lightning. A new study suggests that showers of cosmic rays may be the missing ...

We know more about the Moon’s surface than Earth’s ocean floor — but that’s changing fast. A NASA-supported team used a ...

To make matters worse, NASA scientists also discovered that, this year, summer ice in the Antarctic retreated to 764,000 square miles (1.98 million square kilometers) as of March 1, tying for "the ...

Alerts: Small craft advisory, High surf advisory, High risk for rip currents. We will continue to track a partly to mostly ...

The Silent Guardians of Our Atmosphere Clouds are more than just fluffy cotton balls floating in the sky. They serve as the ...