India is the world's TB hotspot as it accounts for 23 per cent of global cases

Italy raised its security alert level to 2, the highest possible in the absence of a direct attack on the country

IS said it killed a Norwegian and a Chinese captive showing pictures of the dead men under a banner reading, Executed

Venezuelan president ordered investigation on US government spying on state oil company workers for a decade

Says there can be no end to Syrian crisis while President Bashar al Assad remains in power

Media reports suggest suspected spy was also carrying high-powered telescope and photos of military facilities

The study suggests that family history is not a strong predictor of childhood cancers

Deal makes China first foreign buyer of Su-35, one of Russia's most advanced military aircraft

No explosives have been found aboard

The previous nickname 'Fighting Sioux' was banned in 2012 because it was deemed racially offensive