Both ethanol and THC have been shown to impair driving. But ethanol has a far shorter half-life than THC, making a determination of when a person became intoxicated by THC far less clear. A new study ...

Anna Schwabe was studying cannabis genetics for her PhD at Northern Colorado University, investigating whether people could smell genetic differences between cannabis strains. After getting back ...

Indiana doesn’t currently have a method for testing if someone is too high to drive, but a bill proposes setting the bar at 5 nanograms. Stock photo by Ivan Balvan/Getty Images Marijuana, and the ...

THC, AND WHY IT LIKELY WON’T BECOME LAW NOW THAT MEDICAL CANNABIS IS LEGAL IN KENTUCKY. THIS BILL IS ESPECIALLY RELEVANT WHEN IT COMES TO SAFETY BEHIND THE WHEEL. I WANT TO MAKE SURE THAT WE DON’T ...