We sang it during the civil rights movement, on marches, on buses, and in the face of violence. We sang it for workers rights, and to protest the war in Vietnam, on the mall in Washington. Sometimes, we sang it hand in hand, our arms criss-crossed across our bodies, swaying. More than any...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...