Step into the eerie beauty of the past with these trippy photos of abandoned places, where time has stood still and nature ...

Imagine what went through the mind of the first person to gaze upon the Grand Canyon. Many natural wonders existed long before humankind ever laid eyes on them, and many are probably yet to be ...

Keep your eyes peeled and your phone handy the next time you fly. In this occasional series we explore the world at 37,000 feet. In this cellphone photo, northern lights dance outside the window while ...