Human evolution is often told as a tidy story of adaptation, yet some of our most familiar body parts still defy ...

The endocannabinoid system is found throughout the brain and body and plays a key role in everything from memory and learning ...

The human body is a wonderous thing, especially when you consider how intricate and efficient each bodily system is. For instance, an adult’s blood vessels could encircle the earth 2.5 times if ...