Flickr/Nana B Agyei BI Answers: Why do we smile? Studies have shown that smiling can help us cope, make us feel good, and even increase our longevity. Some say we even smile in the womb and can understand the social significance of those toothy grins very early on. “At just […]
BI Answers: How did people evolve to drink alcohol? There are endless arguments for why people drink, the simplest being that alcohol is tasty and it makes us feel good. But those reasons do not address the ultimate explanation for why our brains evolved to like alcohol in the first […]
Scientists have long explored the inner lives...
