State officials are seeing a sharp decline in the number of people signing up for Affordable Care Act health insurance after Congress allowed subsidies to expire.

Native American people face a higher rate of type 2 diabetes than the general population. Several regional tribes are offering diabetes management programs to help patients fight those odds.

The Seattle/King County clinic served more than 3,100 people at the Seattle Center over the course of four days. Organizers of the annual event say demand was unprecedented.

Since the pandemic, researchers and physicians have been studying the long-term effects of COVID-19 and the complications that continue to interfere with daily life.

Computer science researchers at the University of Washington are testing a phone app to determine if it can accurately monitor fetal heart rates during pregnancy.

At least 26 measles cases across four counties have been diagnosed this year — more than double the number of cases identified in 2025. The majority are in Snohomish County.

The Canadian province is permanently ending the biannual time shifts for more light at the day's end. But research shows daylight saving increases health risks.

Researchers from Alabama and Washington state have found that using ketamine alongside medication for opioid use disorder could help more people access addiction treatment.

It's an age old practice that's having a moment right now. But is there anything to the health claims? Scientists say sauna is more than hot air.

Cities across the state have seen a spike of vendors selling street food without a permit. Officials say these operations pose a public health risk but have struggled to contain them.