The Biology of Love - How Love Actually Works

What is love, and how does it work from a biological perspective? What are the hormones involved? In this video, I dig into the science that governs attraction.

00:00 Intro
00:20 Valentine's Day
00:54 Attraction Biology
01:39 MHC and Attraction
02:31 Hormones and Love
03:47 Long Lasting Love
04:12 Oxytocin
04:56 Positive Feedback Loop
05:26 What we Know