Scenario: You’re listening to one of your favorite pieces. Suddenly some cue in the music makes your heart feel like it might beat out of your chest and your skin start to tingle. Within seconds your arm hairs are standing straight up, a wave of chills runs down your spine and you are covered in goose bumps. The first time this happened to me I think I was about 12 singing along to a hymn from the pew of my church. I thought for sure what I was feeling was the Holy Spirit coursing through my veins! Not to write off any divine experience my 12-year old self was having, but it turns out that there were some other things going on – mostly in my brain. It’s been known for a while now that lots of human behavior is reinforced by activity in our brains that makes us feel good. For the most part these feelings of pleasure are meant to encourage us to keep doing things that tend to help our species survive, i.e. having sex or eating delicious food (although highly addictiv...
Short, reader-friendly summaries of mind-blowing scientific phenomena