The Colorado School of Public Health launched an education campaign about high-potency cannabis called The Tea on THC ...

Scientists want to create breathalyzers that show how recently a driver used marijuana. Researchers also are studying how ...

The entire marketplace is high concentration now, researchers say, and cannabis can impact the mind and body in ways human ...

We're in the midst of our end-of-year fundraising campaign, and we have until December 31 to raise $30,000. Our work is ...

Diaz-Rivera, who contracts with Denver cannabis stores, figured he and his drivers could end up making about 25 deliveries if ...

Colorado releases first 5 wolves as reintroduction gets underway Paws are on the ground. Three years after voters approved a ...

CSP troopers won't just be looking for drunk driving; driving while high will get you a ticket too and they have their own ...

Plus: Psilocybin treatment is legal Jan. 1, how a new gun law will help victims, the search for 180 missing cows and more ...