The crisis is stark example of how difficult it still is to predict and control an epidemic.
The WHO wants the world to double down on fighting rabies, and finally end the disease.
A new report calls for a concerted global effort, not just localized changes.
A Harvard study found 92 percent of the flavors tested contained one of the three chemicals.
We got to the bottom of the WHO's new classification of processed meats as a carcinogen.