For one billionaire and experienced yacht owner, that time is now, so he's selling the record-setting superyacht Ahpo to upgrade to a hydrogen-powered megayacht originally built for Bill Gates.

THE TRUTH ABOUT working out? One-off workouts are great, but the best way to get results is to follow a long-term plan. Enter the Men’s Health Training Lab, your source for your next week ...

The new policy aims to revitalizing a U.S. shipbuilding industry that has fallen well behind production levels of its rivals ...