Cliffhanger, the world's first overwater swing at sea aboard MSC World America, is a thrill ride like no other. Here's what ...

Cliffhanger is one of a number of rides and other activities on the cruise line’s newest U.S. flagship, MSC World America.

Beneath the surface of the Southern Ocean, vast volumes of cold, dense water plunge off the Antarctic continental shelf, cascading down underwater cliffs to the ocean floor thousands of meters below.

At the end of the lake is a 98.4-feet-high waterfall called Bøsdalafossur running over the edge to the Atlantic Ocean, almost ...

Yanely Espinal is the director of educational outreach for Next Gen Personal Finance, a nonprofit working to ensure that every high school student gets a full semester of personal finance ...

Information on ultraviolet (UV) radiation is essential for our lives under the Australian sun. We have one of the highest levels of UV exposure and highest rates of skin cancer in the world. Sun ...