Daily briefing: People older than 100 have more cancer-killing cells
Nature, Published online: 20 August 2026; doi:10.1038/d41586-026-02617-y Killer T cells might help people to live to extraordinarily old ages. Plus, the longest-lived brain organoids so far and how mass genome-screening programmes for newborns might work.
We haven't written up this one. Nature has the full story — the link below goes straight to it.