The marijuana lobby claims that drug prohibition, not the drug itself, drives violent crime. That would be a bad argument even without evidence like Lee’s, which suggests legal weed makes crime worse.

If marijuana is no longer considered a Schedule I controlled substance, companies that sell weed in legal markets such as ...

Trump said the decision is complicated, weighing the benefits for medical reasons against other potential impacts. Here's what health experts think.

Cannabis-infused drinks were supposed to be the next big thing. But sales growth is sluggish, and Americans aren't coming ...

When you apply for life insurance, some insurers may require you to take a medical exam — which might include giving urine ...