Eric Topol
@EricTopol
physician-scientist, author of SUPER AGERS
and Ground Truths:
Joined November 2009
694 Following 832.3K Followers
Why do small dogs live longer than large dog species, and what is the biologic basis of differences in lifespan and healthspan?
Epigenetics.
There's a lot in the methylation pattern of dogs to explain this @ScienceMagazine
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