More than 38 million Americans have diabetes and regular blood sugar monitoring is crucial. A team of researchers is working ...

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 ...

Dear Stoner: Is a cannabis breathalyzer really possible? Everything I understand about cannabis impairment and trying to measure it makes that sound like a pipe dream. Dear Tulip: Never say never.