Medical research

Stem cell studies tune into hearing regeneration

A deafened adult cannot recover the ability to hear, because the sensory hearing cells of the inner ear don't regenerate after damage. In two new studies, published in the Proceedings of the National Academy of the Sciences ...

Diseases, Conditions, Syndromes

Surgical risk persists for patients who've had COVID

When patients undergo any type of surgery after having had COVID, their odds of significant postoperative problems diminish with elapsed time from COVID diagnosis.

Cardiology

Heart surgery backlog requires urgent action

Urgent action is needed to clear the backlog of people with a common heart condition waiting for life-saving treatment, according to new research.

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