Israeli PM Benjamin Netanyahu arrives in the US to argue against a possible nuclear deal with Iran

A US student has just spends 30 days on a "bug diet" - eating insects three times a day. Camren Brantley-Rios says traditional meats such as pork and beef are unsustainable

The United States is ready to assist in investigation into brutal killing of Bangladesh-born US citizen Avijit Roy, if sought, US Department of State Spokesperson Jen Psaki says

Row between US and Benjamin Netanyahu deepens, with the Israeli leader accusing America and others of "giving up" on trying to stop Iran obtaining nuclear weapons

US President Barack Obama has vetoed a bill that would have approved construction of the Keystone XL oil pipeline

US and British intelligence agencies illegally hacked a major manufacturer of Sim cards to steal codes and facilitate eavesdropping on mobiles

Scientists say new drug tested on monkeys provided astonishingly effective shield against animal version of AIDS, major gain in the quest for an HIV vaccine

Scientists say they have gained new insight into what lies at the very centre of the Earth

Writer, historian and war crimes researcher Shahriar Kabir talks about...