Christian Science Monitor: “Our square sails are braced right now for the changing wind that we expect ahead as we cross Drake Passage, between Cape Horn and Antarctica,” says Mike Stewart, the boatswain of the Dutch tall ship Europa. Surging along the crests of 20-foot, slate-gray waves, the Europa is taking 15 crew members and 40 sail trainees to the Antarctic Peninsula. The wind moans in the rigging, setting every brass hook and teak panel clanking, rattling, shivering, and heaving. Regularly thrown off …