The study compares three states with legalized cannabis to five states without it.
September 4, 2020
A study of fourteen medical marijuana patients yielded interesting results during a simulated driving study.
May 14, 2020
Researchers say poor driving performance in non-intoxicated drivers means heavy cannabis use impairs cognition.
January 14, 2020
Marijuana isn't the only substance in question.
December 19, 2019
Recreational use of cannabis is still illegal in Finland.
October 14, 2019
Researchers say Canada's drug-impaired driving laws may be too harsh for cannabis consumers.
June 14, 2019
"Drive High, Get a DUI"
April 16, 2019
Experts maintain that THC in the blood does not necessarily mean that a person is impaired—or even high.
April 1, 2019
Critics fear that racism could play a role in its enforcement.
January 31, 2019
Massachusetts has just ruled that if a cop thinks you're driving while high, the best thing you can do is lawyer up.
January 15, 2019
Michigan has the country’s second highest number of medical cannabis users — and they’re driving on their meds.
January 10, 2019
The state commission recommends penalties for drivers refusing drug tests and for having open containers of pot. The jury's still out on salvia testing.
January 3, 2019
Acumen Law takes impaired driving defenses very seriously.
December 6, 2018
How much does cannabis consumption really affect driving abilities?
October 15, 2018
The police department in Canada's capital will not be using the newly approved roadside cannabis tests.
September 13, 2018
Are cannabis breathalyzers the wrong approach to preventing people from driving under the influence?
August 17, 2018
Lyft is encouraging Massachusetts cannabis consumers to drive sober by offering $4.20 in fare credits for anyone who pledges on social media.
August 8, 2018
Canada's Attorney General approved the device after an independent panel of experts and pilot program found it to be reliable.
July 30, 2018
If you have a history of consuming cannabis, there's still spots available to get paid to drive high.
July 16, 2018