A new study on the effect of nuclear winter makes a dire prediction about the aftermath of a major nuclear war.
Two UN officials have called out Saudi Arabia, UAE and Kuwait for not delivering on their promises.
A new report warns the world could be on the verge of 'a hunger pandemic.'
The country is struggling through war, famine, and cholera.
The Famine Early Warning Systems Network, DigitalGlobe, and thousands of online volunteers partner up to map out displacement in crisis-stricken regions.