Who has never felt those famous butterflies in the stomach when you fall in love? This well-known sensation mixes emotion and physical reaction. But where does it really come from? Health and ...

Romance isn’t just for fairytales. Psychologists explain how romantics who believe in “love at first kiss” allow their expectations to influence their love lives. People with idealized beliefs of ...

Sometimes your gut seems to have a mind of its own — and in a way it does. Credit...Eric Helgas for The New York Times Supported by By Trisha Pasricha Dr. Trisha Pasricha is a gastroenterologist at ...