Our brains are much more active when we daydream than previously thought. Activity in numerous brain regions increases when our minds wander, according to new research. Psychologists found that brain ...

This article describes three approximation methods I used to solve the growth model (Model 1) studied by the National Bureau of Economic Research's nonlinear rational-expectations-modeling group ...

Researchers have found similar patterns of brain activity in both boys and girls as they engage in basic math problems. For the study, published in the journal Science of Learning, the research team ...