a 3-D printed model of the methamphetamine chemical structure. In fact, the number of $25 supporters for the meth model, currently 129, far outnumbers those giving only $10 (just 18 supporters).

In a new article in The Atlantic magazine, Quinones argues that the way meth is being made currently has changed the chemical structure of the drug and made it much more dangerous to users ...

The pleasurable effects of methamphetamine happen when the body releases very high levels of the neurotransmitter dopamine. This is the brain chemical involved in motivation, pleasure, and motor ...