An American convert to Islam explains why he was drawn to violent extremism.
1/3 Meet Nadia Bolz-Weber, the body building, tattooed, stand-up comic pastor from Denver
There’s more to life than college entrance – a video tackling exam stress goes viral
Behind the scenes at BBC Afghan and your views on the BBC’s exploration of migrant labour
Why do blue jeans have such global appeal?
Should we bring the woolly mammoth back to life and should ancient languages be revived?