SAN FRANCISCO (AP) -- Jill Cody used to feel guilty whenever she drove her car or flew on an airplane. She worried about pumping heat-trapping carbon dioxide into the atmosphere and contributing to global warming. But the San Jose professor found a way to ease her conscience. She paid a San Francisco company called TerraPass to offset emissions from her car and air travel by investing in wind power and reducing farm pollution. "I'm part of the solution, not the problem," said Cody, who sports a TerraPass decal on the decade-old Lexus she drives about 6,000 miles a year. "Now...