The Puerto Rican military outpost founded in 1521 is not only the oldest city in the U.S., but it's vibrant with color, ...

If the pinkish-red color appears somewhat intimidating, it's with good reason. Steichen warns this type of phytoplankton does ...

For the perfect mix of beaches, historical sites, and fascinating museums, head to this iconic coastal area in Florida, best ...

As far as beach trips go, a Maldives vacation has it all—heavenly views, uncrowded beaches, a year-round tropical climate ...

A groundbreaking discovery has been made off the coast of Tenerife, Spain, marking the first time a Black Devil Fish (Melanocetus johnsonii) has been sighted alive near the ocean's ...

Imagine an isle where turquoise waters teeming with vibrant marine life lap up to meet pristine white-sand beaches stretching ...