At least two central North Carolina law enforcement agencies seized illegal cannabis products from stores in the last month. You can’t tell how much THC is in a product just by looking at it. WRAL ...

Across the United States, many employers include drug screening as an integral part of their hiring process. These employers believe that only a drug-free workplace can increase productivity and make ...

A team of biologists in Australia has developed a scanning device to accurately detect exactly how potent a cannabis plant is ...

For decades, police have used breathalyzers to test for alcohol, but they don’t have a reliable tool to measure marijuana use. That could change soon. Researchers are working to develop a breathalyzer ...