psychology

Never mind the physics. Color isn't just a particular wavelength of light, it turns out. It's a fascinating mix of context and what's happening outside and inside your head.

Psychologists say kids who get entangled in their parents' arguments often suffer shame and low self-esteem. So some are trying to teach parents who feel they just can't stop arguing when they get angry how to "get to calm."

An attention researcher wanted to find out how radiologists would fare in a version of the famous Invisible Gorilla study. He found that 83 percent of the radiologists failed to spot an image of a gorilla on slides they were told to inspect for cancer. It's just one example of how, when people are asked to perform a challenging task, their attention can narrow and blocks things out.