We celebrate 11 of the most beautiful mountains in the world: from the Alaskan wilds and remote Greenland to the giants of ...

Arizona has some of the prettiest sunsets, but why? There's a science behind it. Here's what to know, including sunset times ...

But when one of the more vivid ones does happen, you'll spot everyone pausing to take in — or photograph — nature's most colorful ... Matt Salerno said our beautiful sunsets have to do with ...