Methamphetamine addiction has a way of looping back on itself. A rush of pleasure pulls you in, cravings follow, and the brain learns that the drug is the fastest route to reward. Yet scientists still ...

A Florida mom was arrested this week after her 2-year-old daughter was found inside a hospital drugged up and “tweaking” from meth, authorities said. Debra Scott, 29, took her toddler to an emergency ...