![Earth clouds](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/03/clouds_opener.jpg?fit=860%2C460&ssl=1)
UP IN THE AIR Clouds can both warm and cool the planet. How clouds will respond to global warming is the largest source of uncertainty in climate change predictions.
NASA
UP IN THE AIR Clouds can both warm and cool the planet. How clouds will respond to global warming is the largest source of uncertainty in climate change predictions.
NASA