Why do compass needles point north―but not quite north? What guides the migration of birds, whales, and fish across the world’s oceans? How is Earth able to sustain life under an onslaught of solar wind and cosmic radiation? For centuries, the...
Good news about getting older from Scientific American and Scientific American Mind The Scientific American Healthy Aging Brain taps into the most current research to present a realistic and encouraging view of the well-aged brain, a sobering look...