notboring.co

Weekly Dose of Optimism #197

The work is based on Japanese Nobel Laureate Shinya Yamanaka's eponymous Yakanama Factors, four genes that can rewind any adult cell all the way back to a stem-cell state. The problem is, a reset retina cell forgets it's a retina cell. So Life Bio uses three of the four factors (dropping c-Myc, the one most tied to cancer) and nudges the cells only partway back: younger, but still themselves.

themarginalian.org

How to Keep Life from Becoming a Parody of Itself: Simone de Beauvoir on the Art of Growing Older

There is only one solution if old age is not to be an absurd parody of our former life, and that is to go on pursuing ends that give our existence a meaning — devotion to individuals, to groups or to causes, social, political, intellectual or creative work… In old age we should wish still to have passions strong enough to prevent us turning in on ourselves. One's life has value so long as one attributes value to the life of others, by means of love, friendship, indignation, compassion.

notboring.co

Weekly Dose of Optimism #196

The therapy didn't help them metabolize alcohol faster. It restored the liver cells' intrinsic ability to withstand stress and regenerate, as if they were young again.

3quarksdaily.com

The Hardest Part Of History To Tell Is How It Felt

The tissue was just hanging there, loose and slack. My skin had seemingly doubled in size. It was drooping, deflated. I'd never seen anything like it, until I realized I had. It looked like the leg of my grandfather when he was 90 years old.

themarginalian.org

The Continuous Creative Act of Holding on and Letting Go: 10 Beautiful Minds on the Art of Growing Older

to grow old is not a punishment but a privilege — that of having survived the loneliness of childhood, the brash insecurity of youth, the turmoil of middle age, in order to begin the continuous creative act of holding on while letting go.