U.S. veterans aged 20 to 39 were found to have higher blood levels of per- and polyfluoroalkyl substances, or PFAS, than ...

The Health Professionals Follow-Up Study has generated important insights into diet and health, aging, and diseases such as ...

DrPH student Germán Chiriboga uses art—as well as the stories people tell about their own lived experiences—to promote health.

Zeest Mahmood Jalib, MPH ’26, shares how dealing with her diagnosis of PCOS led her to pursue a master's degree in public health.

This summer, wildfire smoke degraded air quality across parts of Canada, the U.S., and other regions, threatening the ...

Drawing on field investigation, teaching, and engagement, this event discussed what we've learned about crisis leadership 25 years after 9/11.

Last month, the U.S. State Department announced plans to phase out South Africa’s support from PEPFAR (the U.S. President’s Emergency Plan for AIDS Relief), the landmark HIV/AIDS initiative credited ...

Since the passage of the “One Big Beautiful Bill Act” in July 2025, state policymakers have been awaiting guidance from the Centers for Medicare and Medicaid Services (CMS) on how to implement one of ...

Eating a diet high in ultra-processed food such as hot dogs and packaged snacks may increase the risk of dementia, according to a new study led by researchers from Harvard T.H. Chan School of Public ...

The endangerment finding serves as the legal and scientific basis for the U.S. Environmental Protection Agency’s (EPA) authority to regulate greenhouse gas emissions under the Clean Air Act. Issued in ...

Boston, MA—U.S. counties located closer to operational nuclear power plants (NPPs) have higher rates of cancer mortality than those located farther away, according to a new study led by Harvard T.H.

Monthly health insurance bills are rising for many Americans, with those on Affordable Care Act (ACA) plans seeing particularly high increases due to the expiration of enhanced ACA premium tax credits ...