You’re not at your best when you’re stressed. In fact, your brain has evolved over millennia to release cortisol in stressful situations, inhibiting rational, logical thinking but potentially helping you survive, say, being attacked by a lion. Neuroscientist Daniel Levitin thinks there’s a way to avoid making critical mistakes in stressful situations, when your thinking becomes clouded — the pre-mortem. “We all are going to fail now and then,” he says. “The idea is to think ahead to what those failures might be.”
Where you live: It impacts your health as much as diet and genes do, but it’s not part of your medical records. At TEDMED, Bill Davenhall shows how overlooked government geo-data (from local heart-attack rates to toxic dumpsite info) can mesh with mobile GPS apps to keep doctors in the loop. Call it “geo-medicine.”
Should you stress about stress?
Is music humanity’s drug of choice? What is the mysterious power behind it’s ability to captivate, stimulate and keep us coming back for more? Find out the scientific explanation of how a simple mixture of sound frequencies can affect your brain and body, and why it’s not all that different than a drug like cocaine.