The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

Washington state already has some of the nation's strictest gun control laws. But some legislators want to make them even tougher, including by possibly requiring permits to buy firearms. The big ...

The Trump administration has made some concessions to the halt placed on distributions of global HIV treatments via the U.S.

Robert F. Kennedy Jr. faced Senate hearings to clarify his views on vaccines, abortion, and public health priorities as he ...