You’re trolling a ledge, seamount or baitball with a ­handful of boats around you. No bites yet, but you’re steadily marking fish and making several passes over an area that should be producing. Then ...

Damselfish had trouble learning to avoid predators, when that lesson was accompanied by a soundtrack of buzzing boat engines. Christopher Intagliata reports. If you've ever gone snorkeling or scuba ...

A far cry from the loud, smoky engines of the past, today’s diesel power is cleaner, quieter and more fuel efficient than ever before in the history of marine propulsion. Technological advancements ...