The Department of Transportation (DOT) and the Ad Council are rolling out a new campaign to “challenge the dangerous belief ...

Unlike with alcohol, there is no universal standard for THC levels while driving. But that doesn't mean it's safe.

A 17-year-old in Texas crossed the center line while driving his truck and killed six. He got 65 years in a case that ruined ...

WASHINGTON (AP) – Six states that allow marijuana use legal tests to determine driving while impaired by the drug that have no scientific basis, according to a study by the nation’s largest automobile ...

Smoking marijuana while driving a vehicle in Oklahoma was already illegal, but a new law adds stricter regulations, making it ...

As Thanksgiving approaches, law enforcement is intensifying efforts to curb impaired driving, with a particular focus on ...

A jury on Nov. 6 sentenced him to 65 years in prison in one of the harshest penalties ever for someone driving under the ...

Oklahoma’s current DUI laws could lead to drivers being charged with driving under the influence even if marijuana hasn’t ...

The state is moving closer to signing off on Amsterdam-style pot cafes in Massachusetts, but what will this entrepreneurial win mean for safety on Bay State roads? Right now, as the Herald reported, ...

After a massive Texas case saw a 17-year-old driving high get 65 years in prison, here's what to know about Florida's laws ...

In an effort to learn how cannabis use affects driving, Colorado’s two major universities are studying the change in a driver’s balance, movement ability and reaction time after consuming pot – but to ...

BYU star Kennard Davis Jr. was cited for marijuana possession and driving under the influence following a car crash and ...