Cloud Weight It might seem surprising, but the average cumulus cloud, those cotton-like clouds you see on fair weather days, ...

Clouds are more than just clues to everyday ... NASA satellite imagery and video clips from NOVA’s “Inside the Megastorm” help visualize Sandy’s progression from the southwestern Caribbean ...

With the air as his canvas, a Dutch artist applies water vapor, smoke, lighting—and conjures clouds in surprising settings. Berndnaut Smilde creates clouds to photograph in odd places—here ...