Slash Your Cell Phone Bill: Make Free Calls On Your Smart Phone

Ancient Buddhist statues and frescoes in China’s desert Mogao caves are under threat from the growing number of visitors and it's hoped a digitisation project could be part of the solution.Duration: 02:03

On Saturday the African Union will celebrate half a decade of action in Africa. Since its creation 50 years ago in 1963, the Organisation of African Unity (OAU), which evolved into the more powerful African Union in 2002, has devoted a major part of its efforts to resolving the numerous conflicts that dotted the continent.Duration: 01:11

A bridge carrying a freeway over a river in the northwestern US state of Washington partially collapses, sending cars and people plunging into the water below, police say.Duration: 00:50