Some environmentalists argue that these ideas could have dangerous ... researchers have theorized they could do this by spraying clouds with sea salt particles, which give the moisture in the ...

Professor Kay's research, for example, has investigated cloud-sea ice interactions and their impact on climate feedbacks, as well as precipitation-cloud-aerosol interactions in a warming Arctic.

When enough water droplets form and cluster together, a puffy cloud forms. But how do the water droplets get there?

Sunrise goers hope to witness a phenomenon known as the "sea of clouds" when a thick blanket of red-tinted clouds gathers around the mountain tops. Visitors can ride the train down the ...