The 3D-printed device, shaped like an asthma inhaler, detects THC in exhaled breath without requiring a lab — but scientists ...

Refusing a breath test for alcohol or using a cell phone while driving will be more costly for drivers after House action ...

You might wake up groggy, even after a full night's sleep, if you haven't gotten enough sleep lately. Other reasons include ...

The Iowa State Patrol has a new tool to help law enforcement officers across the state investigate drivers who may be ...

Bacteria turn sugars labeled with carbon-13 into detectable carbon dioxide, quickly identifying infections in mice ...