Diseases, Conditions, Syndromes

Do-it-yourself COVID-19 vaccines fraught with public health problems

Well-intentioned "citizen scientists" developing homemade COVID-19 vaccines may believe they're inoculating themselves against the ongoing pandemic, but the practice of self-experimentation with do-it-yourself medical innovations ...

Psychology & Psychiatry

Study sheds light on link between cannabis, anxiety and stress

A molecule produced by the brain that activates the same receptors as marijuana is protective against stress by reducing anxiety-causing connections between two brain regions, Vanderbilt University Medical Center researchers ...

Medical research

In fighting gut infections, nervous system is key, team finds

The peaceful and delicate co-existence of friendly gut bacteria and the immune system relies on highly coordinated information exchange between immune system cells and certain cells lining the intestine. Until now, scientists ...

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