How long weed stays in your system depends on the type of drug test being used and how frequently you use cannabis.

President Donald Trump’s pick for White House drug czar dodged a series of written questions from senators about her position ...

Drug-impaired driving is a growing problem in the U.S., and the laws are complex and vary by state. More than 400 drugs tracked by the National Highway Traffic Safety Association (NHTSA) can cause ...

Whether you're trying to pass a drug test, or just looking to clear your head from being high, here is how to properly detox ...

The U.N. drug agency's member states on Wednesday narrowly voted to remove cannabis from the most tightly controlled category of narcotic drugs, following the World Health Organization's ...

As more people explore marijuana for medical use, Stanford Medicine scientists warn that older adults should be particularly ...

In this week’s edition of InnovationRx, we look at risks of new vaccine restrictions, virtual clinical trials at the Mayo Clinic, GSK’s $30 billion U.S. manufacturing commitment, and more.

A medication made from marijuana successfully reduced back pain in a new study. The results from a German drugmaker published ...

The retail giant Target is soft launching sales of THC-infused beverages at select stores in Minnesota, an executive of one ...

Six men who were part of an organised crime group responsible for cultivating and supplying cannabis believed to be worth £1m ...