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Marijuana Driving

Use Science and Reason to Keep Roads Safe in Oregon

Dr. Carl Hart | Posted 10.28.2014 | Politics
Dr. Carl Hart

Someone can test positive for marijuana days or even weeks after they last used it. "Marijuana-related" positive tests are not an indicator of road safety.

Matt Ferner

Drivers Got High On Federal Weed For Stoned Driving Study

HuffingtonPost.com | Matt Ferner | Posted 07.29.2014 | Politics

For several months in 2013 and 2014, federal researchers administered free marijuana and alcohol to a group of people and set them loose in a driving ...

Matt Ferner

Stoned Driving Standards Could Get A Push From Congress

HuffingtonPost.com | Matt Ferner | Posted 03.07.2014 | Politics

Rep. Jared Polis (D-Colo.) introduced a bill Thursday that would require states that have legalized recreational or medical marijuana to create a stan...

Colorado Starts Campaign To Battle Stoned Driving

AP | KRISTEN WYATT | Posted 03.06.2014 | Crime

DENVER (AP) — Colorado is spending $1 million on television ads making fun of marijuana users who space out during everyday tasks — an effort to s...

Katy Hall

Here's Where You Can Get Arrested For DUI Weeks After Smoking Marijuana

HuffingtonPost.com | Katy Hall | Posted 01.23.2014 | Politics

Driving while stoned isn't a good idea, and it's a crime in all 50 states, some of which have set blood-test limits for marijuana. But unlike blood al...

Too Stoned To Drive? Marijuana Breath Test Could Help

The Huffington Post | Matt Ferner | Posted 10.22.2013 | Politics

Can a person be too stoned to drive? That's a question that many states -- including Colorado and Washington, both of which now have recreational mari...

Is Medical Marijuana Causing These Road Fatalities?

The Huffington Post | Kathleen Miles | Posted 02.29.2012 | Los Angeles

Friends don't let friends drive… drugged. While drunk driving has been on the decline, drug-impaired driving has increased over at least the past...

Medical Marijuana and Driving: A Policy Memo to Colorado Legislators

Ian Danielson | Posted 11.09.2011 | Denver
Ian Danielson

The Colorado legislature has been criticized for not passing legislation regarding marijuana and driving. However, a subsequent review of scientific evidence suggests that they were wise to vote against the bill in favor of further research.

'Drugged Driving' Target Of New Campaign (PHOTOS)

Posted 10.22.2011 | Denver

Move over, DUI, there's a new menace in town: the DUI. Despite sharing the same acronym, 'drugged driving,' is the focus of a Colorado Department of ...