Coral reef ecosystems are generally high in biodiversity, most often found in shallow tropical seas, and are threatened by factors including ocean acidification, global warming and sea level rise.

The SS United States began its final approach into Mobile, Alabama, Monday morning, marking the end of the first leg of its journey to becoming the world's largest artificial reef. The historic ...

After a series of delays, the 990-foot ocean liner left Philadelphia last week on its way to become the world’s largest artificial reef off the Okaloosa County coast. Now, tugboats will maneuver ...