New research shows that disagreement actually enhances group thinking.
Being honest and open with a child about death is important for their emotional development.
Researchers in the tennis world have found that players who have high expectations also have more trouble with adversity.
Across the globe the situation is becoming an epidemic.
"Advocacy groups, political organizations, think tanks, and academics invest substantial time and resources into generating op-ed pieces."
And we use this ability in biased ways - for example in job interviews.
Children remain skilled at picking up grammar longer than we previously thought.
Numerous surveys have shown that people are usually positive about their own personal situation, but negative or gloomy about prospects for their country.
The ideals of reason, science, humanism and progress need a wholehearted defence, argues psychologist Steven Pinker in this excerpt from his latest book.
Creativity and business acumen have to go hand in hand.
Research suggests it might have been the norm to sleep in 4-hour bursts, broken by up to 3 hours of activity.










