Add Yahoo as a preferred source to see more of our stories on Google. Cannabis, one of the world's most widely consumed drugs, can be both addictive and harmful, particularly for the brain. However ...

The same applies to marijuana, also known as weed, as an expert has explained the ways in which this substance impacts your ...

Can smoking weed help you cut down on drinking alcohol? A new study say yes — at least within the rigorous confines of a laboratory experiment. While it remains to be seen how those findings apply to ...

New research has looked into whether there is a link between cannabis use and dementia as we age, and the findings reveal a ...

Recreational cannabis has been legalized in Washington state for more than 10 years — but there are still restrictions on where you can use it. Most of the time, regulations deal with the act of ...

The National Council for Substance Abuse (NCSA) is concerned about what it describes as a dangerous and widespread ...