But what is a Phase 3 clinical study? Charles Weijer, professor at Western University, explains.

A new mobile alcohol and drug testing unit will be used in the city, and SPS hopes it will reduce and prevent drunk driving.

It's still unknown whether the drug, which U.S. President Donald Trump, said Monday he was taking as a preventative measure, is effective against the novel coronavirus, says a local expert.

"This is a nightmare for the whole family. A newborn baby has to be close to mom," Rebecca Hernandez said.

A B.C. court has put a temporary stop to random drug tests assessed against a SkyTrain attendant who smokes pot off-shift.

The initiative, Get Your Drugs Tested, encourages users to send samples of the drugs they're using to an overdose prevention site to be screened for what's in them.

Kyla Lee says the tests found the Drager DrugTest 5000 picks up false positives from products like poppy seed cake and coca tea.

How long cannabis can be detected in your system depends on a number of factors.

Some Metrolinx employees will soon be banned from using cannabis even when they are not working, according to a new policy.

The analysis found that Halifax consumed more cannabis than any of the other major metropolitan areas included in the project.