Community & Public Health

These seven tropical diseases are closer to home than you think. Lurking in Dallas-area backyards is Chagas disease, caused by a parasite that infects more than 300,000 Americans. The disease can cause heart failure and death in humans and dogs and is often missed by doctors.

Chronic Disease

The federal Food and Drug Administration has agreed to review a long-delayed petition to fortify corn masa flour with folic acid, a move advocates say is crucial to preventing devastating birth defects like those seen in an ongoing cluster of cases in Washington state.

Environmental Health, Food and Nutrition