Olga Khazan

Olga Khazan is an associate editor at The Atlantic, where she covers health.

We're Already Designing Babies

Even today, parents are selecting for the traits they want in their offspring. But how far should the genetic tailoring go?

Burnout: The Enemy of Sleep

Arianna Huffington explains how banishing glowy devices and going to bed earlier lead to healthier work practices.

Why Tattooing Is Universal

A National Geographic photographer explains why many cultures view the body as a blank canvas.

Hangovers, Why

The cause of hangovers isn't what you think—and other insights from a new group that researches a very old problem.