The New York Times

Chastain will portray an actress with dementia whose most vivid memories are of rehearsing for the title role in “King Lear.”

Health systems are racing to guide millions of patients through new eligibility hoops, slated to go into effect Jan. 1.

An international panel of scientific experts will convene on Tuesday to evaluate the status, but genetic data already shows the virus is once again endemic in the United States.

It began with a protest at an American Diabetes Association conference. Now a resulting boycott has caused a scientific slowdown, with no end in sight.

In the past, Americans were infected with dengue after being bitten by mosquitoes while traveling. But now, most of the current transmission is from local mosquitoes.

By every measure, the drugs were no better than placebos, full data revealed on Saturday. Was it the fault of the design of the studies, or our very hypotheses about heart disease?

Radical Numerics turned heads with its announcement about a novel treatment. Now a former partner, Tabula Bioscience, says it performed much of the research.

In a no-holds-barred interview with Joe Rogan, Calley Means, a former top health adviser, accused Susie Wiles of repeatedly bowing to lobbying pressures and fixating on campaign contributions.

The Trump administration has been negotiating agreements with dozens of individual countries. Public health experts say a global agreement would be far more effective.

The Trump administration has sought to reshape the nation’s research infrastructure. Democratic lawmakers, newly empowered, are preparing to push back.

The death follows reports of infections in cattle on dozens of American farms across the country over the past month and a worrying outbreak in mink.

The two companies settled billing disputes between doctors and insurers, keeping patients out of the middle. One let doctors win 96 percent of the time.

In a breakup planned for 2028, CVS Health intends to keep together its insurance and pharmacy benefits divisions and create a separate company for its pharmacies.

The maternal drape, as it is called, is helping to solve one of the world’s most intractable health problems.

A law to end surprise medical bills has generated millions of high-dollar payouts for doctors. Health plans are now fighting back by frequently withholding money.