A new study published last month confirms that THC levels detected in the blood or breath of cannabis users do not constitute...
The driver study was conducted by researchers from the Center for Health, Analytics, Media and Policy, RTI International and the Office of Research...
The presence of THC in a driver's saliva does not necessarily imply driving under the influence, as THC is detectable in saliva for several days...
A Swiss study published in the journal Forensic Sciences Research has found that CBD-dominant cannabis, legal in Switzerland up to 1% THC, has no...
In an interview with Le JDD on Sunday, Gérald Darmanin claims that cannabis is responsible for 500 deaths on the roads. Is this true? The figures...
According to a recent study published in the journal Traffic Injury Prevention, the presence of THC in blood or saliva is not an indicator of...
As the Finns seek to decriminalize cannabis, a decision by the Finnish Supreme Court rules that motorists can no longer be charged with...
The Canadian government has just authorized the use of a new device, the Abbot SoToxa, capable of testing THC levels in the saliva of road users....
According to a new study published this month, the legalization of cannabis for therapeutic or recreational use is not associated with an increase in the number...
A few days ago, Michigan abandoned its plans to impose a THC limit for roadside checks. Today, it's Germany's turn to review...
The issue of cannabis on the roads remains a real headache for countries and states that have legalized it, as well as for those that haven't...
Cannabis can indeed cause anxiety and overdose poisoning, but no one has ever died from a cannabis overdose. Sometimes things that can...
Canada legalized cannabis on October 17. One of the fears associated with legalization is the increase in risky behavior, including driving...
This is it! A Californian company has just invented a breathalyzer for cannabis which, if tests prove successful, will be used by police forces...
The University of San Diego, in cooperation with the Center for Medicinal Cannabis Research and the California Highway Patrol, will conduct a study funded by the State of California...
«Cannabis is dangerous and its authorization would increase the number of fatal accidents on the road» was the major argument of anti-cannabis legalization campaigns in Nevada. This...
In the same batch as the study on the effects of decriminalizing cannabis published this week, a study published by the National Bureau of Economic Research (NBER)...
One of the legitimate concerns about reforming cannabis laws is its effect on road safety. Proponents of a ban fear in particular that a...
Researchers at two Colorado universities are to conduct the first study on the effects of cannabis concentrates on driving. The...
A French study published last week has shown that drivers under the influence of alcohol are more likely to be involved in a fatal road accident....