A husband, looking at his wife in a mirror maze, asks “are you coming or going?” She answers “Yes, yes.” Next time on To the Best of Our Knowledge, we’ll look at the history of mirrors, as we reflect on the question “How do you know who you are?”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...