NOT ONLY do smiles reflect happiness, they can even induce it, says psychologist Paul Ekman of the Human Interaction Lab at the University of California (Science, Vol 262, No 5132). However, not
If you're worried about your heart, there's good news and bad. First the good: there is strong evidence to support the theory that a couple of beers or glasses of wine daily help to prevent coronary
YOUR SALIVA may give a clue to your personality, says James M Dabbs, professor of psychology at Georgia State University in the US. Dabbs is trying to establish whether a relationship exists between