Contrary to expectation, a major study found that weed use among minors was lower in states where the drug was legal.

Contrary to expectation, a major study found that weed use among minors was lower in states where the drug was legal.

In Canada, cannabis poisonings rose sharply among people 65 and older after the country legalized the drug, a new study found.

It’s one of the most common psychiatric disorders in adults. Yet there are no U.S. guidelines for diagnosing and treating patients beyond childhood.

Tens of millions of farm animals cross state lines every year, traveling in cramped, stressful conditions that can facilitate the spread of disease.

Some couples would rather get divorced than talk openly about their intimate lives.