Love Isn’t Just about Romance. Here’s How Nonromantic Bonds Shape Our Lives Valentine’s Day often focuses on romance, but deep friendships deserve love, too. Here’s why they matter. By Rachel Feltman, Fonda Mwangi & Madison Goldberg [CLIP: Theme music] Rachel Feltman: Happy Valentine’s Day, listeners! For Scientific American’s Science Quickly, I’m Rachel Feltman. For many…