This week we learn about eating fast food after a workout, xenophobic 6 year olds, and HIV prevention.

This week we're talking about placebos. We cover placebo clothing, placebo surgeries, and how placebos are getting stronger over time.

This week we learn about the benefits of napping, how music makes you smarter, and why you should be playing more video games.

This week, all of our topics come from the happiness section of our site. We learn about how the wealth of others affects your happiness, the effectiveness of anti-depressant drugs, and why being happy all the time may not make you happy all the time.

This week we learn about how walking enhances creativity, power posing, and why arguing with your teenager may be a good idea.

This week, all of our topics come from the persuasion section of our site. We learn about why people suck at giving gifts, all about vocal fry, and how to create love in an hour… in a lab at least.

This week we learn about sleep paralysis, whether cool 13 year olds have already washed out by the age of 22, is your cat’s poop affecting your behavior, and how reliable is medical information on Wikipedia.