Photo Illustration by Elizabeth Brockway/The Daily Beast/GettyOf all of your bodily senses, there’s perhaps none more powerful than smell. Catch a whiff of cologne or perfume from an old flame. Or the pages of a book from when you first fell in love with reading. Or freshly cut grass on a Saturday morning. All of a sudden, you’re taken back to the time and place where you first experienced and knew that scent for the first time.That’s because your olfactory bulb, the part of your brain that proc