Jorge Sampaio, a former two-term president of Portugal and one of the most prominent political figures of his generation, has died.

A new study finds the 1987 Montreal Protocol, which was negotiated to stop ozone-depleting emissions, also prevented significant climate change.Why it matters: Former UN ...

The future of the Myanmars already-fragile peace process between the military, ethnic armed groups and militias is in question as the military regains control of the coun...