Addiction

Marijuana use involved in more fatal accidents in Colorado

The proportion of marijuana-positive drivers involved in fatal motor vehicle crashes in Colorado has increased dramatically since the commercialization of medical marijuana in the middle of 2009, according to a study by University ...

Addiction

Researchers study how marijuana impacts driving

A new study conducted at the University of Iowa's National Advanced Driving Simulator has found drivers who use alcohol and marijuana together weave more on a virtual roadway than drivers who use either substance independently. ...

Genetics

Food supplement may be key to treatment of rare disease

A new Tel Aviv University study finds that a popular food supplement called phosphatidylserine may be instrumental in reversing the detrimental effects of Familial Dysautonomia (FD), a debilitating neurodegenerative disorder ...

Addiction

Gov't says fewer drivers are drinking, but more use drugs

(AP)—A government report says the number of drivers who get on the road with alcohol in their systems has declined by nearly one-third since 2007, but there has been a large increase in drivers using marijuana and other ...

Pediatrics

Expert offers school bus safety tips

(HealthDay)—School bus safety is one of the many things parents need to review with their children before the start of the new school year, an expert says.

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Highway

A highway is any public road. In American English, the term is common and almost always designates major roads. In British English, the term (which is not particularly common) designates any road open to the public. Any interconnected set of highways can be variously referred to as a "highway system", a "highway network", or a "highway transportation system". Each country has its own national highway system.

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