We all know well the difference between a bully and a leader. We can easily spot the difference between a power based on fear, coercion, and violence, and a power based on mutual respect. We may call the latter authority or leadership, and the former... click to read more

Researchers generally agree that human emotions correspond to the execution of a number of computations by the central nervous system (CNS). Previous researchers (most famously Duchenne and Darwin) have assessed the hypothesis that some of these computations yield visible facial muscle actions. These facial muscle... click to read more

When someone reaches on tiptoes for the cookie jar, ignoring the baby carrots on her plate, we see more than a literal act of reaching: We understand the beliefs, desires, and motivations that lead to the action in the first place. Research from developmental psychology... click to read more

Pretend-play is a favorite pastime for American children. They mentally transform the here and now, preparing pretend meals in toy kitchens, frolicking around on fake horses, and feeding baby dolls with plastic bottles. By age 4, children spend approximately 20% of their waking hours engaged... click to read more

We have known for a long time that sustained physical exercise, performed at moderate intensity, has a positive impact on the brain. Beyond brain health, exercise also improves cognitive abilities - people who exercise regularly have better memory, attention, or even intelligence, on average. A trend... click to read more