It was the ever changing colorful landscape of clouds in the sky that created visual interest and emotional tone. It was a moment when I realized how much clouds color our experience of the world.

How does a cloud stay cool under direct sunlight—or seem to vanish in infrared? In nature, phenomena like white cumulus ...

Californians caught the sight of a lifetime when rare clouds recently illuminated the sky. Photographer Rain Hayes tweeted a photo on Dec. 16 of cobweb-looking wisps of clouds in the night sky in ...