The receptor in the brain involved in the "high" people feel after smoking marijuana is revealed in a new, detailed, 3D image today, according to a new study.

DALLAS – Researchers at UT Southwestern Medical Center report the most detailed 3-D structure to date of the brain receptor that binds and responds to the chemical at the root of marijuana’s high.

Dr. Raphael Mechoulam laid the scientific foundation upon which all modern cannabis knowledge is built.