Health
Vulnerable at risk as 'life-saving' drug needle site closes
Belfast charity workers warn people who use the "life-saving" service will be left without support.
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Topic
needle
Science
Scientists create a needle-thin brain implant that can do three jobs at once
A new needle-thin brain implant can record neural activity, deliver drugs, and stimulate multiple brain regions using a single flexible fiber. Successful tests in mice suggest it could give scientists a more precise, less invasive way to study the brain and may eventually help treat neurological disorders such as epilepsy.