Both U.S. neighbors, Canada and Mexico, allow for unrestricted birthright citizenship, as well as all but two countries in ...

A team led by researchers at the University of Oxford has created the most complete map of the world's rivers ever made, ...

China has overtaken the U.S. in net favorability and enjoys far more support across the globe, according to a new report.

But it only really began to take hold in the think tanks and foreign policy-setting departments of Washington and other ...