scientists in the late 1990s discovered that capsules of the HIV drug ritonavir later transformed from the known crystal form into an unknown but more stable form. This change in crystal structure ...

It reveals in unprecedented detail the structure of crystals that the parasite builds in order to survive. Since most antimalarial drugs are thought to work by interfering with the formation and ...

Criminal gangs are moving more drugs by sea to evade land ... The meth comes in two main forms: pills known as yaba or highly addictive crystal meth (ice). In recent years, both Thai and Chinese ...

worth of crystal meth in a cargo shipment airmailed from Mexico via Alaska, their largest such seizure since 2010. The 110kg (243lb) haul of the drug, also known as Ice or methamphetamine ...