The new U.S. push for immigration reform is drawing praise -- but some skepticism -- south of the border.

History books are filled with mentions of "great migrations" -- vast displacements of people in the face of cataclysmic events.

Sexual violence against female protestors at Cairo's Tahrir Square appears to be increasing, an activist group devoted to end such assaults said Tuesday.

The U.S. and Russia defined the world's first space race, but following South Korea's successful rocket launch, it seems Asia is the world's new epicenter for space rivalries.