Alcohol only stays in your blood for up to six hours, but certain drug tests can detect alcohol as far as three months after ...

Society once vilified marijuana. Later generations of hipsters laughed off the stigma. Now, mounting evidence has brought things full circle — vindicating the psychoactive drug’s original critics ...

Drug-impaired driving is a growing problem in the U.S., and the laws are complex and vary by state. More than 400 drugs tracked by the National Highway Traffic Safety Association (NHTSA) can cause ...

About 12 million adults in the United States are affected by PTSD, impacting between 4% and 8% of the adult population—and up to 30% of military personnel and veterans. Strikingly, 63% of veterans ...

A new Wright State University study finds that over 40% of fatal car accident victims had elevated THC levels in their blood, ...

New study findings show that over 40% of drivers who died in motor vehicle collisions tested positive for active ...

We have an update on the bus driver pulled over this week and given a field sobriety test while driving students to campus. Cy-Fair ISD tells KHOU 11 that she passed all tests, including a drug test.

AUSTIN, Texas — No drugs or alcohol were reportedly found in an expanded blood test analysis of the truck driver involved in a deadly crash on Interstate 35, according to the attorney representing the ...