CNN's Christiane Amanpour speaks with Harvard history professor Niall Ferguson about Western decline.

Brazilians head back to the streets to protest against the government. CNN's Shasta Darlington reports.

Experts tell CNN's David McKenzie that China needs the U.S. far more than it needs Edward Snowden's secrets.

A girl at risk of being abused could be saved if federal agents can identify a blurred road sign in time.

CNN's Poppy Harlow speaks with John Anthony, the former FBI special agent that searched for Jimmy Hoffa in 1975.

Wildfire threatens hundreds of homes in California as the season is off to an early start.

A man in London explains how he nearly missed being the victim of an exploding sidewalk.

CNN's Pamela Brown reports on a case of what police are calling "modern day slavery" in Ohio.