THE NEW YORK TIMES MAGAZINE: The latest issue features Amanda Hess on experiments in extending the life of dogs; Susan Dominus on the quest to master cellular rejuvenation; Devin Gordon on how athletes are extending their careers; Mark O’Connell on the rich and powerful craving eternal life; and more.

A Gun Derailed My Childhood. As an Adult, I Found Relief at the Range.

The guilt of my teenage conviction haunted me for decades. Learning to shoot helped me forgive myself as an adult.

A.I. Populism Is Here. And No One Is Ready.

Silicon Valley oligarchs worried about the risks their technology posed to the world. They forgot about people. By David Wallace-Wells

A Very American Controversy on the Art World’s Biggest Stage

Trump has taken an active role in the arts in his second term, which may be evident in the work on display at the Venice Biennale — depending on how you look at it. By M.H. Miller

What if You Could Give Your Dog a Longer Life?

The business of pet longevity is booming — driven, in part, by experimental treatments that might also have implications for us. By Amanda Hess