Could taxes on sugary drinks and subsidies on healthy foods help contain rising global obesity and diabetes?

Colombian President Juan Manuel Santos has won the 2016 Nobel Peace Prize in his attempt to broker peace with the FARC rebel group, and pro-choice activists score a major victory in Poland.

Hurricane Matthew adds insult to injury in Haiti, devastating the agricultural sector in the country's lone 'bright spot.'

Former Portuguese Prime Minister is poised to be the next U.N. Secretary-General after a Security Council vote on Wednesday.

The European Union ratifies the Paris climate agreement, setting up the treaty for an early entry into force next month.

Colombian voters narrowly rejected a landmark peace deal with the FARC rebel group on Sunday, undoing years of negotiations led by President Juan Manuel Santos.

The European Space Agency's mission to Comet 67P draws to a close, Filipino President Rodrigo Duterte compares himself to Hitler and tensions flare between India and Pakistan.

Syria was not a topic of debate in the first meeting between Donald Trump and Hillary Clinton, so we asked high-profile generals who've endorsed the candidates for their take on the situation.

Could Bulgaria's Kristalina Georgieva be an eleventh hour consensus pick to lead the U.N.? And betting odds shed light on the likely winners of the Nobel Peace Prize.

U.S.-Russia relations hit a new low at the U.N. Security Council, and Poles take to the street in anti-government protests.