A four-footed K-9 dropout proves he has the stuff to solve a mystery.
Wind power could feed 20 percent of the US energy diet. But first, the country needs a new energy network.
Shaken investors fled stocks in 2008. Return slowly, advisers say.
A Web-driven challenge to his legitimacy targets members of the Electoral College.
Among the potential changes: college at 16, teacher-run schools, and state exams with assignments.
Readers write about peace between Israelis and Palestinians, how leadership builds the public's trust in government, and single-issue voters.