Genetics

Gene tests for antidepressants are going mainstream — and getting more confusing. Here’s a guide.

Soon, precision medicine could help you avoid expensive, risky procedures that you may not need.

A new epigenetic test that tracks molecular aging claims to show you how to stay biologically young.

Newly discovered variants let women predict their fertility — and overall health.

Dog breeder David Ishee thinks gene editing can spare purebreds from debilitating disorders. But getting the tech to work is just the start.

Karl Deisseroth developed astounding technologies that light up the brain and render it transparent. Yet some of his most compelling breakthroughs still come from listening to patients.

The first company to offer whole genome sequencing for free can build the most valuable advertising engine in the world. by Andrew Hessel

A CRISPR startup rewrites tiny mutations instead of cutting and pasting entire genes.

Investors and families are counting on Onno Faber to galvanize research into neglected conditions—like the one threatening his hearing and sight.

Genes play a refreshingly limited role in Carl Zimmer’s new book about heredity.

I am not afraid of the prospect of editing human genes. If we do it thoughtfully, it can be a gift to future generations.

Why do some genes get more active when life ends?

Gene editing will make plants hardier and healthier. Hopefully people won’t freak out.

Stanford bioengineer Drew Endy doesn’t mind bringing dragons to life. What really scares him are humans. by David Ewing Duncan

When artificial sperm and eggs become a reality, the sex of your babymaking partner won't matter.