When times are good, investors move from optimism to excitement, and eventually euphoria as an investment’s price moves ...

A new analysis of over 90,000 participants shows that personality traits influence how people engage in volunteering and ...

Why do some people do more for the community than others? A new study now shows that personality traits such as extraversion and agreeableness correlate with volunteering and charitable giving.

The relationships between different people can change over time, as the result of their life choices, internal or external ...