A new study that tracked dogs' aging by reading tiny chemical tags on their DNA found that larger dogs aged more quickly.

Researchers studying nearly 900 domestic dogs developed an epigenetic clock that predicted mortality and showed that ...

Analysis of 864 dogs found that larger breeds lose DNA methylation in LINE1 jumping genes faster than smaller breeds, ...

Blood drawn from 894 pet dogs, 1,640 samples in all, shows that the larger the dog, the faster its DNA ages. Blaise Mariner, ...

New data links large dog size to faster epigenetic aging through transposon activation and immune cell dedifferentiation, ...

Why do large dogs have shorter lifespans?We introduce a paper that analyzed DNA methylation in 894 pet dogs, revealing that ...

Across mammals, larger species typically have longer lifespans, ranging from only a couple of years for mice to almost 200 ...

Big dogs may burn through life faster at the molecular level, not just on the clock. A study in Science used blood samples ...

A study of nearly 900 dogs in the Dog Aging Project shows that larger and male dogs undergo accelerated epigenetic aging, ...

A study of 894 dogs found that aging-related epigenetic changes accumulate faster in large dogs and in males. Dogs with an ...

Across mammals, increased species size typically means a longer lifespan, ranging from only a couple of years for mice to ...

Genflow Biosciences reports reductions in measured epigenetic age in dogs receiving SIRT6c gene therapy, selecting ...