Scientific American Mind ~ Volume 20, Number 5, September/October 2009
Date: 28 April 2011, 07:58
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COVER STORY 26 >> The Social Cure Membership in lots of groups—at home, work, the gym—makes us healthier and more resilient. Here’s how—and why. BY JOLANDA JETTEN, CATHERINE HASLAM, S. ALEXANDER HASLAM AND NYLA R. BRANSCOMBE MIND ON PAIN—A SPECIAL SECTION 34 >> When Pain Lingers Researchers are revealing the biological basis of persistent, pathological pain—and providing clues to better treatments. BY FRANK PORRECA AND THEODORE PRICE 42 >> The Psychology of Pain Our expectations, mood and perspective on pain powerfully influence how much something actually hurts—and the decisions we make every day. BY HOWARD L. FIELDS 50 >> I Do Not Feel Your Pain Researchers are unraveling why some people are more sensitive to pain than others. Their efforts could lead to more accurate diagnoses, better pain prevention and safer, more powerful painkillers. BY INGRID WICKELGREN 58 >> Why Don’t Babies Talk Like Adults? Kids go from goo-goo to garrulous one step at a time. BY JOSHUA HARTSHORNE 62>> A New Vision for Teaching Science Recent studies from neuroscience and psychology suggest ways to improve science education in the U.S. BY J. RANDY MCGINNIS AND DEBORAH ROBERTS-HARRIS 4 >> From the Editor 6 >> Letters 8>> Head Lines >> Sleep those pounds away. >> The brain keeps memories alive. >> The expat life is good for innovation. >> Birds and dancing. >> Your smile can make you happier. >> Do confident leaders need smarts? >> The suffering of fish. >> Immune system and depression. >> Cannabis can help or hurt neurons. Perspectives 18>> Forget Survival of the Fittest: It Is Kindness That Counts A psychologist probes how altruism, evolution and neurobiology mean that we can succeed by not being cutthroat. INTERVIEW BY DAVID DISALVO 20>> Consciousness Redux When does consciousness arise—in the womb, at birth or during early childhood? BY CHRISTOF KOCH 22>> Illusions Insights into the nuances of depth perception. BY VILAYANUR S. RAMACHANDRAN AND DIANE ROGERS-RAMACHANDRAN 25>> Calendar Exhibitions, conferences, movies, and more. 68>> Facts and Fictions in Mental Health Researchers point to external causes of—and fixes for—the obesity pandemic. BY HAL ARKOWITZ AND SCOTT O. LILIENFELD 70>> We’re Only Human Learning to categorize the living world is surprisingly difficult for the human mind. BY WRAY HERBERT 72>> Reviews and Recommendations Power of the mind in healing, philosophical views of babies. 74>> Ask the Brains Why do human babies take so long to learn to walk? Why is the sound of fingernails screeching on a blackboard so unpleasant? 75>> Head Games Match wits with the Mensa puzzlers. 76>> Mind in Pictures Headaches >>
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