The business of pet longevity is booming — driven, in part, by experimental treatments that might also have implications for us.
To read the full story, please visit: https://www.nytimes.com/2026/05/09/magazine/dog-longevity-treatments.html
By Amanda Hess
Read by Emily Woo Zeller
Narration produced by Tanya Pérez
Engineered by Anj Vancura
Photograph by William Wegman for The New York Times