Here's the best beach in the U.S. to catch the sunset and top activities to do while you're there, from family-friendly ...

The cover photo, taken at the Strait of Malacca in Malaysia, captures the Tyndall effect as sunlight filters through the clouds over the tropical Pacific. The interplay of light and shadow ...

Off the coast of Guam, June 19, 2006: Sailors aboard the USS Ronald Reagan watch a sunset in waters outside Guam. The carrier is taking part in Valiant Shield, a new exercise involving three ...