Americans are from Mars, and Europeans are from Venus. At least that’s the view of foreign policy analyst Robert Kagan. He says Europeans no longer believe in military power, quite unlike America’s leaders. In this hour of To the Best of Our Knowledge, the growing split between Europe and...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...