A simple question posed on social media Thursday night had the Internet in a frenzy: What color is this dress? Some people see it as white and gold, while others say it's blue and black. What's going on?
Chinese soldiers from the People's Liberation Army (PLA) cover themselves in snow during cold endurance training in Heihe in northeast China's Heilongjiang province. The training is designed to improve the soldiers' ability to complete tasks under extreme weather conditions.