Why do we say we “feel warm” toward someone to whom we feel close and are attracted? What is the link between physical temperature and the allure and strength of our attraction toward someone? Why do we describe someone who doesn’t greet us in a friendly way as giving us a “cold reception” or the “cold shoulder” when we are ignored? Is there really a connection between having “warm-hearted feelings” and physical temperature? Read more to learn what science says and what you can do to get closer...