Marijuana use among teens has declined over the past decade, but new research shows that girls are now using it more than ...

LANSING, MI -- Six years ago, Michigan voters legalized recreational marijuana use, but the new law often conflicts with ...

Teens who use marijuana are two to three and a half times more likely to have lower grade point averages, researchers noted.

People who regularly use marijuana experience changes in their brain structure and function, but it's not clear that cannabis ...

Next week Florida could become the 25th state to legalize recreational marijuana, which would be a big deal given the state's ...

A new study published in the journal Pediatric Reports found that marijuana use among U.S. teenagers fell over the past ...

Using a national survey of 88,183 adolescents in grades nine to 12, findings show marijuana use declined from 23.1% in 2011 ...

A new study, using responses from the U.S. National Survey on Drug Use and Health, has found that about 6 percent of pregnant women reported using marijuana during the last month, and many did not ...

The amendment allows 21-year-olds to possess up to three ounces of marijuana or five grams in concentrated form.

When Florida voters cast their ballots in the 2024 election​, they have the chance to decide whether the state will legalize ...

U.S. youth marijuana use dropped by 7.3% over a decade, showing shifts by grade, gender, and race as legalization expands.

A motion to restrict the use of weed killer glyphosate is set to go before a council. The Green Party has asked Cumberland Council to "establish a plan to phase out the use of glyphosate and other ...