UC Santa Barbara students attend a candlelight vigil following Friday's series of drive-by shootings that left 7 people dead in the Isla Vista section of Santa Barbara May 24, 2014.
A magistrate judge agreed to release a friend of Boston Marathon bombing suspect Dzhokhar Tsarnaev from federal custody.
The uncle of Boston Marathon bombing suspect Tamerlan Tsarnaev arrived in Massachusetts on Sunday to arrange for his burial.
The Venezuelan government announced Sunday that it will fight crime in Caracas with the help of the armed forces, the Venezuelan News Agency reported.
NASA and private sector experts now agree that a man or woman could be sent on a mission to Mars in the next 20 years, despite huge challenges.600-plus Chinese apply for Mars settlement
UN Secretary-general Ban Ki- moon on Sunday voiced his "grave concern" at reported Israeli airstrikes on Syria."
The House of Representatives in the US state of Texas on Saturday passed a bill that would allow college students with concealed handgun licenses to carry firearms in classrooms and buildings.
The National Rifle Association is showcasing women members and emphasizing that increasingly it's not just men who own firearms and oppose gun-control efforts.
A fierce wildfire that had threatened 4,000 homes northwest of Los Angeles was nearly 60-percent contained on Saturday as favorable weather conditions helped beat it back, officials said.
The US Air Force announced its X-51A Waverider aircraft has achieved the longest hypersonic flight, flying for three and a half minutes on scramjet power at more than five times the speed of sound.
A US military refuelling plane on its way to Afghanistan exploded in mid air and crashed in Kyrgyzstan on Friday when its cargo of fuel ignited.
Two newly nominated members of US President Barack Obama's economic team have ties to international business in China, which could strengthen bilateral relations.
Building will soar to symbolic 1,776 feet, the tallest in the US