David Katz

According to the Centers for Disease Control, 23,000 people die annually from some type of drug-resistant superbug. We'll take a closer look at how…

When kids go back to school, pediatricians expect an increase in doctor visits. But this year, an unusually high number of kids have been hospitalized…

The paleo diet says modern humans should eat like cavemen. But a saber-toothed squirrels are hard to come by, so some are using the diet as license to…