
The Beatles said it best: "All you need is love." But exactly where do we feel that love throughout our bodies? There's an obvious answer, but sometimes matters of the heart extend to other areas we might not even be aware of.
But that's not to say we aren't attuned to the emotion: we've thoroughly assessed the five love languages, uncovered how long it takes people to fall in love, and debated when to drop said L-bomb. But what's going on with the physical sensations? Here's what's really happening inside, according to a new study from Aalto University in Finland.