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  • Roni Caryn Rabin

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Pig Kidney Removed From Alabama Woman After Organ Rejection

Towana Looney lived with the kidney longer than any other transplant patient had tolerated an organ from a genetically modified animal.

For Patients Needing Transplants, Hope Arrives on Tiny Hooves

Some scientists are confident that organs from genetically modified pigs will one day be routinely transplanted into humans. But substantial ethical questions remain.

E.P.A. Again Seeks Limits on a Harmful Pesticide

After a court overturned a ban, the agency has proposed restricting chlorpyrifos to 11 food crops, illustrating the limits of federal regulation.

In Reversal, Expert Panel Recommends Breast Cancer Screening at 40

Some researchers said the advice did not go far enough. The panel also declined to recommend extra scans for women with dense breast tissue.

U.S. Diet Panel Adds Another Researcher With Alcohol Industry Ties

After dropping two Harvard experts who had received industry support, the National Academies turned to a colleague with a similar background.

Scientists in Discredited Alcohol Study May Advise U.S. on Drinking Guidelines

Two researchers with ties to beer and liquor companies have been named to a panel that will review the health evidence on alcohol consumption.

Moderate Drinking Has No Health Benefits, Analysis of Decades of Research Finds

The review found that the methodology of many previous studies was flawed and that risk of myriad health problems increased significantly after less than two...

These Devices Sickened Hundreds. The New Models Have Risks, Too.

Duodenoscopes — tubular cameras threaded into the intestine — with disposable parts were supposed to be safer. But the parts can fall off in the...

Rural Hospitals Are Shuttering Their Maternity Units

Citing costs, many hospitals are closing labor and delivery wards, expanding so-called maternity care deserts.

Lasik Patients Should Be Warned of Complications, FDA Draft Says

Draft recommendations by the agency describe dry eyes, visual disturbances and other side effects of the procedure. Surgeons say the benefits are being ignored.