New rating systems help students choose environmentally friendly colleges.
The president's approval rating skyrocketed to 90 percent after the military freed 15 high-profile hostages from a jungle rebel camp.
For voters, a resurgent Taliban may challenge McCain's view that Iraq is the center of the war on terror.
Some find the city's new classically designed monument beautiful; others say it reflects a cultural inferiority complex.
Database aims to make it easy for employers to check worker immigration status. Critics say the accuracy rate is too low.
Recent economic woes are raising new doubts about the benefits of globalization.
Larry McMurtry's life and times as a bookseller.
Presidential hopeful John McCain visited Colombia on Tuesday and wraps up his three-day trip Thursday in Mexico.
Ingrid Betancourt and three Americans were rescued Wednesday in a risky operation that shows the FARC rebel group in disarray.