Happiness is infectious; sadness is not.

An Infinite Loop in the Brain

Volunteer Bird Counters. But: Bird Population Estimates Are Flawed.

Reporting Bias in Drug Trials.... Why Most Published Research Findings Are False.

Want Workplace Happiness? Recall What's Good. Want To Be Happier? Be More Grateful.

Economist Hammermesh studies Beauty. Here's a summary of his work.

Beauty Is Truth In Mathematical Intuition: First Empirical Evidence

I've got good news and bad news. The good news is that bad news can be better than nothing...

Sleep makes room for memories. Reminds me of this 1983 paper by F Crick of DNA fame.

Male monkeys prefer boys' toys - 04/08. Boys like blue, girls like pink - 08/07.