Researchers have identified the neural mechanisms in the brain that regulate both positive and negative impressions of a social encounter, as well as how an imbalance between the two could lead to ...

Negative thinking considers the weaknesses of human nature, the disadvantages of change, and how things can go wrong. Positive thinking considers the goodness of people, the advantages of change, and ...

Ask a group of experts why it is hard to lose weight, and you'll likely hear some of the following answers: Diets don't work because people can't stick to them. Our metabolism fights back, causing ...