Study investigates how MDMA affects cooperation and trust By Lizzy on December 6, 2018 Study using game theory model finds that MDMA increases cooperative behavior toward trustworthy people and affects brain regions tied to social cognition. Source: MedicalNewsToday.com Published in Health News Lizzy More from Health NewsMore posts in Health News »‘Not Clear If the Juice Is Worth the Squeeze’: What We Heard This Week‘Not Clear If the Juice Is Worth the Squeeze’: What We Heard This WeekHow I learned to tell my own story as a South Asian womanShould I worry about noise pollution?Avoiding Male Doctors Is Not Discrimination. It May Be Risk Aversion.Avoiding Male Doctors Is Not Discrimination. It May Be Risk Aversion.What Is the ‘Carrot Tan’ Trending on Social Media? A Dermatologist Weighs InWhat Is the ‘Carrot Tan’ Trending on Social Media? A Dermatologist Weighs In