Just off the coast of Washington State, travelers will find the San Juan Islands. This group of 172 islands and reefs located in the Salish Sea offers visitors a chance to immerse themselves in a ...

Along the quiet edge of the American South, just 10 miles off the Mississippi coastline in the Gulf of Mexico, lies one of North America's most unspoiled barrier islands: Horn Island.

The red-hulled Federal Katsura, a 190.44-meter-long bulk carrier ship flying a Marshall Islands flag, has been sitting out beyond the breakwater in Lake Michigan since shortly after it arrived on July ...

Plunging into the crystalline waters of the Galápagos Islands, scuba divers swam along a coral reef and watched its ever-shifting marine life. Amid the hubbub, several unfamiliar sea creatures ...

Scuba divers surveying marine life off of Ecuador found several out-of-place fish species in first-of-their-kind sightings, photos show. Photo from Getty Images / iStockphoto Plunging into the ...

Scuba divers surveying marine life off of Ecuador found several out-of-place fish species in first-of-their-kind sightings, photos show. Photo from Getty Images / iStockphoto Plunging into the ...

Scuba divers surveying marine life off of Ecuador found several out-of-place fish species in first-of-their-kind sightings, photos show. Photo from Getty Images / iStockphoto Plunging into the ...