Researchers in Brazil evaluated cocaine and crack addicts undergoing rehabilitation for six months and observed a higher relapse rate and worse cognitive impairment among patients who smoked cannabis to try to mitigate their craving for cocaine

A rapid and highly sensitive fingerprint test has been developed that can take just seconds to confirm whether someone has used cocaine

UMD study is first long-term study to explore patterns of energy drink consumption

The test could lead to rapid, low cost roadside testing for cocaine use

Project will help push a promising new therapy for overdose and addiction closer to clinical trials

Drugs in wastewater contaminate sources of drinking water.

DART co-inventor discusses the crazy things found on paper money since company first started looking at currency.