He was a wandering pilgrim who talked to birds, healed the sick and tamed wild beasts. He was also the closest thing to a medieval rock star - a man so revered in his lifetime that people tore at this clothes, desperate to touch a living saint. Today, St. Francis of Assisi is admired by both...Read more






Scientists are launching one of the most audacious projects ever conceived: a detailed map of the human brain, neuron by neron, synapse by synapse. For some scientists...