Using standard THC units, researchers identified weekly consumption thresholds beyond which the risk for cannabis use ...

As Americans drink less alcohol, low-dose THC products face new federal limits. Here's how the hemp industry is responding.

A group of researchers has proposed clear, practical guidelines for safer cannabis use, similar to how alcohol consumption is measured in standard units.

Last summer, the city shut down my neighborhood’s illegal smoke shop. It was high time, officials said: Spots like these ...