In a first, doctors injected the gene-editing tool CRISPR directly into cells in patients' eyes. The experiment helped these vision-impaired patients see shapes and colors again.
Boosters are available for higher-risk people who got the Pfizer vaccine. But what about people who got the one-shot Johnson & Johnson? Some doctors say they need an extra shot even more urgently.
Dr. Patricia Bath transformed cataract surgery and fought to eradicate preventable blindness. Marian Croak pioneered the technology behind audio- and videoconferencing and text-to-donate services.
The advisory committee's recommendation follows the FDA's authorization of Pfizer vaccine boosters for people 65 and up. Both regulatory moves will inform the U.S. plan to dispense extra doses.
Many K-12 school districts are tapping federal funds to pay for regular surveillance testing of students. It's an effective pandemic tactic when used alongside mask-wearing and other precautions.
Newly published U.S. data finds overdose deaths from methamphetamine use more than doubled in recent years. Use of the stimulant among Black Americans surged nearly tenfold.
Dr. Janet Woodcock, an administrative veteran of the Food and Drug Administration since the 1980s, has been acting director of the agency since January. Why is the permanent job so hard to fill?
Intensive rehabilitative therapy that starts two to three months after a stroke may be key to helping the injured brain rewire, a new study suggests. That's later than covered by many insurance plans.
Scientists are still studying whether the deworming medicine could have any effect on COVID-19. But the frenzy over the drug has far more to do with politics than science. Here's how that happened.
Lulu Garcia-Navarro speaks with Rosann Mariapurram, executive director of Jane's Due Process, a grassroots organization in Texas that helps people under 18 access abortion care.
Patients with advanced cancer and heart disease are among those who have had to wait for surgeries and other procedures as critically ill, unvaccinated COVID patients strain the medical system.
Pfizer says data supports its request for Food and Drug Administration approval of a third dose of the COVID-19 vaccine about six months after the second dose in people 16 years and older.
The visual problem is usually treated in kids by temporarily covering the other eye with a patch. But that doesn't always work. Research now shows crucial brain rewiring can happen in adulthood, too.
Simone Gold isn't alone. NPR found other physicians who retained their licenses despite spreading misinformation online and to the media about effective COVID-19 vaccines and unproven treatments.
After a year and a half of being COVID-cautious, a fully vaccinated health journalist thought he could finally travel and socialize this summer. The resulting illness didn't feel "mild" at all.