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Edition #19 · Friday, May 15, 2026 · 1323 positive stories
Science & Breakthroughs

The gene behind congenital deafness, and how a single shot is fixing it

Optimist Daily Mon, 04 Ma
The gene behind congenital deafness, and how a single shot is fixing it

BY THE OPTIMIST DAILY EDITORIAL TEAM A girl born without the ability to hear was having everyday conversations with her mother four months after a single injection into her inner ear. She was seven years old. The treatment did not give her a hearing aid or implant. It gave her a gene she had been missing. Researchers at Karolinska Institutet, working with hospitals across China, published results in Nature Medicine last month from a trial involving ten patients with congenital deafness caused by

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About Science & Breakthroughs coverage

The science section covers breakthroughs in medicine, physics, biology, and technology. We surface discoveries that expand what humanity can do, from new treatments reaching clinical trials to engineering feats that seemed impossible a decade ago. Every link goes to the original publisher so you can read the full study or press release yourself.

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