The sign posted on the door of Hugo's Barber Shop about 50 miles northeast of Denver is guaranteed to lose some business: "Please do not come in if you smell like marijuana, there are families ...

The new pot symbol — an octagon stop-sign shape with the letters “THC” to indicate marijuana’s psychoactive ingredient — would have to be on individual edible items, not just labels.

Because of its resemblance to marijuana, the hemp field at JD Farms had a prominent “No Trespassing” sign that advises “No THC.” Even if marijuana plants were hidden among the hemp, cross ...

Some people along Nicollet Mall in downtown Minneapolis found themselves doing a double take when they saw a sign on U.S. Bank Plaza's south tower: "Smoking pot permitted in this area." ...