When it comes to classic rock, songs don't just range from those that will enliven your spirit to those that will make you shed a tear as you think of your long lost love. Sometimes classic rock icons ...

PHILADELPHIA (WPVI) -- The SS United States will soon leave Philadelphia on a voyage down south, where it will be sunk as an artificial reef off the Florida Gulf Coast. The vessel was originally ...

For over 20 years, researchers have been encountering a mysterious creature lurking kilometers beneath the ocean’s surface.

See important pictures in the history of underwater photography in this milestones photo gallery, from National Geographic.