It’s a dilemma for the GOP, particularly among Hispanic voters. But Democrats could feel a backlash if she’s perceived as too liberal.
The share of Americans who see science as the nation's greatest achievement is down sharply, even as the public continues to hold scientists in high regard.
The president's high approval ratings in a new poll suggest that Americans appreciate his cooperative approach to world affairs.
Quest intensifies for new revenue streams, but solutions aren't in time to save some.
Obama and McCain have traded leads in the polls. But whose supporters will turn out in November?
Many veterans worry that Americans have become more interested in other issues – the economy, the presidential campaign, and pop culture – than the long wars in which thousands of US troops have fought and sacrificed.