When you're sick you'll often produce more phlegm, and might notice it's thicker or a different color: white, green, yellow ...

In a new Health survey, a third of adults in the U.S. said they had poop abnormalities in the last month. Here's what they're ...

Patients with COPD and mucus plugs observed on both a baseline and 5-year follow-up CT scan vs. no mucus plugs on both scans had a larger reduction in FEV1, according to results published in The New ...

In work led by Johns Hopkins researchers, the robot performed unflappably across trials and with the expertise of a skilled human surgeon, even during unexpected scenarios typical in real life medical ...