In Pictures: Boko Haram's bloody legacy

Nigeria’s citizens continue to be killed and displaced by violence between Boko Haram and the military.

Will Religion Ever Disappear?

The lighting of a cross during the Christian Los Escobazos Festival in Spain, celebrating the conception of the Virgin Mary (Getty Images)

Atheism is on the rise around the world, so does that mean spirituality will soon be a thing of the past? Rachel Nuwer discovers that the answer is far from simple.