Climate activists take to streets as U.N. talks kick off
Climate action in Paris Sunday had two faces, but both were focused on "system change, not climate change"
Syrian athletes' Olympic dreams
As Syrian gymnast Ahmad al-Sawas watched his country fall apart, his Olympic dream collapsed too.
5 facts about children and tuberculosis
More than half a million children fall ill with tuberculosis each year but the number could be twice as high because many cases are never diagnosed.
Super typhoon Haiyan hits the Philippines
One of the strongest storms ever recorded, super typhoon Haiyan, killed at least 10,000 people when it struck the Philippines in November 2013