Oxytocin levels can reflect long-term emotional connection, Ben-Gurion University study finds.

We all feel scared sometimes, it's totally natural. But have you ever wondered how fear actually starts? Is it a feeling in ...

Isabel Casimiro, MD, PhD, is an endocrinologist at the University of Chicago in Illinois. As a physician-scientist in molecular biology, she uses her research on diabetes, lipid disorders, ...

Endocannabinoids act "like a 'dimmer switch,' fine-tuning neural activity to maintain balance, or homeostasis," Ryan McLaughlin, co-director of the Cannabis Research Center and as ...