Because modern humans often move homes or change jobs, they need some social skills our ancestors didn't. Making new friends can be broken down into three separate problems.

Also, Leo Festinger's classic study into how believers in UFOs coped after a prophesied apocalypse didn't take place helped him to develop ideas relating to cognitive dissonance (Festinger et al., ...

Two of the greatest economists who ever lived, Irving Fisher and John Maynard Keynes, thought they could predict the future and make a killing on the stock market. Both of them failed to ...