Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

I love the different forms they take. There are the puffy cotton ball-like clouds against the blue sky — those iconic cumulus clouds. There are curlicue cirrus clouds wafting high above made of ice.

The fleeting glow of noctilucent clouds is once again making its appearance in Earth’s upper atmosphere, signaling the start ...

It's pretty well-known that most clouds are ... that scatter more blue light than other colors (making the sky blue), the tiny cloud particles equally scatter all colors of light, which together ...

The color of this blue naturally appears the more striking when seen in immediate contact with the clouds. Probably our very familiarity with the every-day appearance of the sky diminishes our ...