Violence is escalating in Cameroon as Monday's election results confirm 92-year-old President Paul Biya, the world's longest-ruling leader, for another term.
Social media can push us to the dark side with negative content. A new study finds watching inspiring videos for just three minutes a day can boost your mood and reduce stress.
A statue of Confederate general Albert Pike, which had been pulled down during the Black Lives Matter movement, has been put back up in Washington, D.C.'s Judiciary Square.