The Astonishing Effects of Exercise on Your Brain
What changes take place in the brain during and after exercise? How does exercise support deep and focused learning? In this Dana Foundation Brain Lecture, hosted by Secret Science Club, neuroscientist Wendy Suzuki answers these questions and more.
How We Decide: The Neuronal Reward Signal
Using electrophysiologic measures of neuronal activity, we tested theories of reward and decision-making and have found neuronal mechanisms in circuits including dopamine neurons, the striatum, the frontal cortex, and the amygdala that reflect reward and decisions.
Discovering that Rational Economic Man Has a Heart
To what extent is our economic behavior a rational weighing of alternatives based on our self- interest? Certainly, economists and public policy makers have relied on the concept of self-interest to interpret and predict how people will behave in the marketplace. But why, then, do areas of our brain associated with emotions become so active when we make economic decisions? The author analyzes what research on cooperation and fairness tells us about our real-life decisions when getting and spending.