Although commercial accountable care organization populations are healthy on average, some individuals might benefit from programs for high-risk patients to mitigate high levels of health care ...

Tacking—a maneuver used to sail a boat against the wind, changing direction in a zig-zag fashion—is one of the most difficult but necessary sailing maneuvers. While tacking is common, the movement of ...

Sailing downwind is easy, but sailing into the wind requires a clever mix of aerodynamics, hull design, and seamanship that ...