Most people don’t need to be concerned about the plague based on a recent death in Arizona. But take precautions if you live ...

A 4·6 billion-year-old patient of ill-defined sex is seen in the emergency room because of multiple, uncontrolled respiratory ...

Three years later, he and his brother, Orville, managed to get a biplane in the air for 12 seconds. Only 18 years after that, ...

A person in Arizona recently died of pneumonic plague—a rare and severe form of the disease. An expert explains how the ...