Transplanted hearts adjust their biological age to that of their host
Nature, Published online: 28 September 2026; doi:10.1038/d41586-026-03043-wTracking the biological age of grafted organs suggests that donor pools could be expanded to boost organ availability.

<p>Nature, Published online: 28 September 2026; doi:10.1038/d41586-026-03043-wTracking the biological age of grafted organs suggests that donor pools could be expanded to boost organ availability.</p>