Ophthalmology

Shinobou Ishihara’s tests for color deficiency remain the standard after 100 years.

Experts weigh in on the promise of curing blindness and hospital readiness after mass casualty events.

Stem cells, gene therapy and devices that can beam images directly into the brain offer new hope to those without sight.

Another possible disruptor of our circadian clock: aging eyes that admit less light.

When the retina fails, the body’s window on the world slams shut. These futuristic treatments may pry it open again.

These glasses offer a low-tech, low-cost, no-doctor solution for poor eyesight.

When the author’s macular degeneration worsened, physicians offered cold facts, not help. She had to find her own answers.

Top Stories

Genomic analysis details how SARS-CoV-2 spread through Boston.

They represent a small minority of victims. But their illness could hold valuable lessons about how COVID-19 works—and how to stop it.

A pristine record of toxic exposures and psychological trauma rests in a child’s mouth—if only it can be decoded.

Selected Reads

For decades, a tiny encampment of researchers has held that statin treatment is a hoax. In a time when contrarian views roar to life on social media, how can medicine keep minority opinions from doing irreparable harm?

Two years in deep space will subject the body to unprecedented stresses. Scientists are probing the secrets to survival.

A freak explosion tore through the quiet Nova Scotian city, prompting one of the most dramatic medical responses in history.