- NEWS FEATURE
- 14 July 2026
Researchers are racing to regrow the thymus, an ephemeral immune organ, in the hope that it will slow ageing.
By * Edward Chen
In 1996, cryobiologist Gregory Fahy walked into his physician’s office and talked his way into a month’s supply of growth hormone. His hope, bolstered by a single study in rats1, was that the injections would help him to regrow his thymus — a peculiar immune organ that atrophies and practically disappears as people age. Regenerating it, Fahy thought, would help him to live a longer, healthier life.
Rest of the article at;
https://www.nature.com/articles/d41586-026-02149-5