A new KFF survey shows many Americans who had Affordable Care Act marketplace health insurance last year are struggling with high health costs.

Health Secretary Robert F. Kennedy Jr. is promoting food as medicine, but experts say he's overstating what diet can do for serious illness.

Endometriosis is a painful and often debilitating disease that affects an estimated 6.5 million women in the U.S. Now, one researcher is using her own struggle to bring hope to millions by developing an at-home test for the disease.

A Chinese province has intensified a crackdown on fentanyl precursor trafficking, an issue that strained U.S.-China relations and prompted tariffs on imports from China.

A new study says the early U.S. COVID-19 death toll is much higher than official counts, and that there were disparities in which deaths were missing from those tallies.

Over 50 million people in the U.S. live with chronic pain, a third of whom have had their entire lives stopped because of it. A new study funded by the NIH at the University of California, San Francisco, is trying to solve some aspects of chronic pain with deep brain stimulation, or DBS.

The Trump administration is expanding its growing Medicaid fraud crackdown to Florida.

A federal judge has for now halted Robert F. Kennedy Jr.’s biggest vaccine moves, disrupting his push to remake U.S. immunization policy.

Climbing stairs has been increasingly ingrained in exercise guidance, but it can sometimes be hard to find a place to do it.

In a new investigation, Consumer Reports tested 30 additional braiding hair products, including human hair, plant-based hair, and other synthetic braiding hair products. All 30 products also contained VOCs, including acetone and small amounts of known carcinogens.

Former Brazilian President Jair Bolsonaro’s kidney function has improved but he will remain in an intensive care unit because of pneumonia.

The Environmental Protection Agency has proposed weakening air pollution limits for a chemical used to sterilize medical equipment.

As the U.S. flu season winds down, health officials say the flu vaccine didn’t work very well.

There are at least 20 freestanding emergency rooms in Northeast Florida that get people help faster, especially if they live far away from a main hospital.

Cuba is grappling with a fast-growing wave of synthetic drug use that is hitting young people hard.

Most tap water in the U.S. is safe to drink.