Scuba diving is one of the most mesmerising adventure pursuits out there. But just how do you make the most of it? Marine biologist Dr John Reuben, who's racked up over 500 hours of scuba diving in ...

Hawksbill turtle and school of grunts over a coral reef in Cozumel, Mexico. Scuba divers always talk to each other about their favorite dive sites. Egypt? Maldives? French Polynesia? Yes, those ...

Scuba diving is one of the most mesmerising adventure pursuits out there. But just how do you make the most of it? Marine biologist Dr John Reuben, who's racked up over 500 hours of scuba diving in ...