Our Most Potent Antibiotics No Longer Work
A drug called colostin used to be our last line of defense. But researchers have found bacteria in China that's colistin-resistant, and they're certain it will spread.
We Asked an Expert if the Ebola Virus Will Kill You
It's become a sort of annual ritual for Americans to go wild over the possibility that an exotic, lethal illness might spread from Africa or Southeast Asia to their own backyard.