What is “love” anyway? A feeling? A chemical reaction? A connection? Maybe a combination of these ideals and more. Whatever love means to you, scientifically speaking, it is all in the brain, set in motion by various hormones that drive lust, attraction, and attachment. And since your brain controls your body, love really is all-encompassing. This infographic, created by LabRoots, explains the series of hormones that are the true initiators of love and influence what we do and how we feel.