At any given time, about two-thirds of Earth's surface is covered by clouds. Overall, they make the planet much cooler than it would be without them. Subscribe to our newsletter for the latest ...

There’s a deceptively simple number at the heart of the science of climate change: the sensitivity of Earth’s climate system to an addition of greenhouse gas like CO 2. This variable gets defined in ...

Saturn’s strange six-sided cloud pattern has gotten its day in the sun. NASA’s Cassini spacecraft snapped the highest-resolution images to date of the planet’s hexagonal jet stream, which fuels ...

After an increase in clouds today, blue skies and pleasant temperatures are just around the corner as a warming pattern ...

Friday: Mostly cloudy, breezy, and warm with limited P.M. showers/rumbles around (20%). High: 82°. Saturday: Variably cloudy, ...

Cloud patterns have been shifting over the past 30 years in ways that a new study says are possibly due to global warming––and may even lead to more warming in the future. Climate scientists believe ...