At Gaza’s Al-Shifa Hospital, the War Isn’t Over

Months into a supposed ceasefire in Gaza, doctors still have to smuggle in basic medical supplies—and treat new casualties of war.

The Shingles Virus May Be Aging You More Quickly

Evidence suggests reactivations of the varicella-zoster virus may accelerate aging and raise dementia risk. Now scientists want to know if vaccines and antivirals could help protect the brain.

The South Carolina Measles Outbreak Is Slowing Down

The biggest US measles outbreak in decades may be over sooner than expected.

Technology Is Reshaping Sleep Apnea Treatment

For decades, cumbersome CPAP machines have been the primary way to help people with sleep apnea. A range of new options has recently come into focus.

Why RFK’s CDC Is Endorsing ‘Shared Decisionmaking’ for Vaccines

The MAHA movement is recasting the term—developed in the 1980s to help protect patients against paternalistic medicine—in service of its own agenda.

Left-Handed People Are More Competitive, Says Science

A recent study suggests that left-handed people have an advantage in competitive contexts, while righties tend to cooperate better.

Sleep Apnea Often Goes Undetected in Women. That’s Starting to Change

Women’s sleep apnea symptoms differ from men’s and can often be confused with hormonal shifts. Researchers are working to close the detection gap.

The CDC Has a Leadership Crisis

A 2023 law championed by Republicans requires the CDC have a director confirmed by the Senate. For months, though, it’s had only acting directors—and the White House won’t say when that will change.

AI Digital Twins Are Helping People Manage Diabetes and Obesity

As patients and employers look for alternatives to pricey GLP-1 drugs, Silicon Valley startup Twin Health is using AI and wearable sensors to help people make healthier choices.

RFK Jr. Says Americans Need More Protein. His Grok-Powered Food Website Disagrees

The site Realfood.gov uses Elon Musk’s Grok chatbot to dispense nutrition information—some of which contradicts the government’s new guidelines.