Addiction

Cannabis compound CBD found in common Brazilian shrub

Scientists have discovered cannabidiol, a compound in marijuana known as CBD, in a common Brazilian plant, opening potential new avenues to produce the increasingly popular substance, a lead researcher said Thursday.

Diseases, Conditions, Syndromes

Q&A: Specialists answer questions about long COVID

Long COVID, the condition where symptoms that surface after recovering from COVID-19 linger for weeks, months, or even years, is still a mystery to doctors and researchers.

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