More than 1,000 protesters shouted slogans at riot police in St Louis in the early hours of Monday near the climax of four days of street rallies and sit-ins over the police shootings of two black 18-year-olds.
Yemen's president named the country's U.N. envoy as prime minister on Monday in a move welcomed by the Shi'ite Muslim Houthi group which controls the capital, signaling an easing in the country's prolonged political crisis.
Four Dutch police experts visited the crash site of Malaysia Airlines flight MH17 on Monday to help recover belongings and human remains despite fighting nearby in east Ukraine.
The reliability of clinical tests used to win approval for some medicines -- particularly generic copies of original drugs -- could be in doubt due to an apparent software glitch that may mean data was calculated incorrectly.
