Big dogs age faster than little ones — rogue ‘jumping genes’ might be to blame
Nature, Published online: 08 October 2026; doi:10.1038/d41586-026-03199-5 Study of almost 900 dogs from roughly 120 breeds finds that rapid ageing of large canines is linked to changes in the epigenome.
We haven't written up this one. Nature has the full story — the link below goes straight to it.