The latest news on travel
By some estimates 3 million citizens become expatriates a year, but most not for political reasons.
The Democrat scores on visuals, so Republicans plan to hit him on substance.
Cheering throngs in Berlin but also some doubts he can live up to the great expectations.
Ancient DNA sheds light on the prehistoric humans who colonized a hemisphere.
So far, the polls don't show him getting a big lift.
Iraq's prime minister effectively endorses Obama's plan, unsettling the McCain campaign.
Eight lawmakers took off for the tropics for a conference on U.S.-China relations.