Named 'Calixcoca,' it works by triggering an immune response that prevents cocaine and crack from reaching the brain, meaning users would no longer get high from the drug, which may help break the ...

anyone looking to get high. They are known as "cracolandia," or crackland, the open-air bazaars found in some Rio de Janeiro slums where crack cocaine users can buy rocks of the drug and smoke it ...

Easy access to crack cocaine is fueling addiction and leading to a cycle of hardship, mental health issues and homelessness ...