A former partner at McKinsey & Co pleaded guilty on Friday to obstructing justice by destroying records related to advice he ...

This fall saw an unusually high number of cases of “walking” or mycoplasma pneumonia, a mild pneumonia that typically causes ...

There has been a significant increase in the cases of tularaemia—also known as rabbit fever—a rare bacterial disease with a ...

Norovirus is surging at levels not seen in more than a decade, with nearly 500 outbreaks reported from August to December, according to CDC data. The disease, commonly known as the stomach flu, is the ...

As fire crews and air tankers work to block the wildfires' explosive growth, images of red clouds of fire retardant falling onto trees are common. What is it — and what's in it?