But how can we ease population without taking draconian steps? By developing in ways that we should be anyway, experts say.
A mystery novel offers a rare glimpse into life in North Korea.
A new kind of census hopes to find the 1 billion people living off the grid.
Rodrigo Alvarez can’t afford to replace the defective microprocessors on which his PhD depends, and so he’s learning to fix them himself.
His pick for Education secretary, Chicago's Arne Duncan, faces a divide among Democrats.
Pakistan agreed Tuesday to ban Jamaat-ud-Dawa – a charity considered a front for the militant group tied to the Mumbai attacks – if the United Nations requests it.
Reforms arrive amid fears of additional attacks; India prepares to confront Pakistan over handling of terror suspects.