With the impending rescheduling of marijuana in the U.S., the transportation industry is searching for answers on whether it ...

[Stay on top of transportation news: Get TTNews in your inbox.] The National Transportation Safety Board filed comments with the Drug Enforcement Administration expressing concerns that a proposed ...

Nearly half the states now have laws legalizing recreational marijuana, with half of the general population and 41% of truck drivers now living in states where recreational marijuana use is legal.

A growing number of truck drivers are being exposed to legalized marijuana in their home states, according to a new report from a leading freight-hauling industry research group. While federal law ...