News tagged with chemical

Legalizing marijuana and the new science of weed

More than a year into Colorado's experiment legalizing marijuana, labs testing the plants are able for the first time to take stock of the drug's potency and contaminants—and openly paint a picture of what's ...

Mar 23, 2015
popularity 16 comments 0

Tagging drugs to fight counterfeit medicines

The U.S. and other countries are enacting rules to clamp down on the sales of fake pharmaceuticals, which pose a public health threat. But figuring out a system to track and authenticate legitimate drugs still faces significant ...

Feb 25, 2015
popularity 3 comments 0