At any given time, about two-thirds of Earths surface is covered by clouds. Overall, they make the planet much cooler than it ...

As the global population grows, we’ll have to find ways of feeding the planet without accelerating climate change.

At any given time, about two-thirds of Earth's surface is covered by clouds. Overall, they make the planet much cooler than ...

New NASA-led research reveals that global warming is altering wind patterns and shrinking Earth's reflective cloud zones.