Add Yahoo as a preferred source to see more of our stories on Google. Revised guidelines for drug-testing hair scheduled for publishing next year. (Photo: Jim Allen/FreightWaves) WASHINGTON — The U.S.

You thought that wild weekend from months ago was ancient history? Think again. While blood tests only catch drug use from the past few days and urine tests stretch to maybe a few weeks, there’s a ...

Proponents of hair-testing for federally required drug testing of truck drivers have had another setback with the denial of a petition to the Federal Motor Carrier Safety Administration ... Or have ...

The American Trucking Associations is continuing its push to allow hair-testing to be used in lieu of urinalysis to detect drug use by CDL driver applicants. In a March 20 letter to Health and Human ...

Hair analysis could be the key to understanding adolescent drug usage, as a new study uncovers almost double the number of children were found to be using substances than those who admitted to in a ...

Boston has settled a decades-old lawsuit over discriminatory hair drug testing for $2.6 million. The test at the heart of the lawsuit was one employed by the Boston Police Department to detect the ...

Researchers at the University of Central Arkansas concluded that urinalysis, the primary means of Department of Transportation (DOT) truck driver drug screenings, misses about 90% of actual drug use.

USEF Approves Hair Testing To Help Detect Euthanasia Drug In Show Horses originally appeared on Paulick Report. The United States Equestrian Federation has announced a rule change to add hair testing ...

Hair analysis could be the key to understanding adolescent drug usage, as a new study uncovers almost double the number of children were found to be using substances than those who admitted to in a US ...