Despite being legal in the UK for months, many doctors still aren't prescribing medical cannabis to their patients.
Young people in conservative states may use cannabis very differently to their peers in liberal regions - even if they all have legal access.
Young people in liberal states may take cannabis very differently to the neighbors in more conservative regions.
California’s parks are becoming littered with cannabis leftovers, and the state’s dogs are taking a hit from the clean-up.
Based on genetic information from more than 1 million people of European ancestry, results suggest the neurochemicals glutamate and GABA, but not dopamine or serotonin, contribute to risk tolerance.
As legalization continues, more patients are swapping their prescription pills for medicinal cannabis.
The authors of the paper point out that regulation in a legalized market could help control these risks and improve consumer safety.