We all want to have a good, stable relationship with somebody, says Dr. Helen Fisher. So it's important to understand how intense romantic love affects our long-term goals.
When Copernicus put the sun at the center of the solar system in 1543 instead of the Earth, it dealt a major blow to the self-esteem of people who needed to be at the center of it all.
Psychological researcher Suzanne Hidi discusses what separates individuals who have mere curiosity in life from those who, through taking a deeper interest, are propelled onto new discoveries.
In a row over how to bring Internet access to India's poorest, Facebook almost sounds colonial.
We surprise the smartest people you know with ideas they're not prepared to discuss. This week, Marc Goodman, author of FUTURE CRIMES.
Charles Darwin probably wouldn't like what his name now means. He called any "Darwinian" human, having no trace of team loyalty, "an unnatural monster."