Game theory is giving us new lessons in combating aggressive cancers.

New insights show how the disease progresses in the brain, setting up a new race for therapies.

We know less than ever about what it takes to effectively snuff out this pandemic. Some states with low vax rates and no safety measures are effectively trying it anyway.

Sick with ailments similar to those suffered by 9/11 first responders, service members exposed to toxic burning garbage overseas may finally see Congress address their plight.

After nearly a decade’s worth of federal inspections, reprimands, and corrective action plans, has Pfizer fixed the facility that will be filling vials of its COVID vaccine?

Theft, ill-advised child vaccination, and missing and wasted doses have residents wondering if the shots they got will protect them.

Afflicted with Crohn’s disease, the author lay in a hospital bed while waiting for help that seemed further away every day.