The butterfly experience shows how love can transform chemical reactions into sensations This phenomenon, a mixture of excitement, anxiety and happiness, is a reminder that love touches both ...

Love can be experienced in countless wonderful and wacky ways - whether it's butterflies in the stomach or tingles in the groin. Now, scientists at the Aalto University have mapped out 27 ...

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 ...