This cold and flu season, you may be looking for clues you're getting better anywhere you can find them, even in the color of ...

If fad diets were a sport, the Blood Type Diet would be the comeback kid—re-emerging every few years with a fresh coat of ...

When a white blood cell finds a germ, it latches onto it. Then it changes its shape to surround the germ. You can imagine the ...

Hepatitis B can lead to liver disease. But we can prevent and manage this viral infection. Here’s what we know about the ...

Mucus often changes colors when dead cells, germs and other substances, like blood or tobacco smoke, gets mixed with it, according to Cleveland Clinic. These colors include: Pink: Mucus can turn ...

Mucus protects our body by trapping bacteria and particles. The color and texture of your mucus can give clues about your ...

Discover 7 natural remedies to relieve chest congestion, improve breathing, and soothe respiratory discomfort without relying ...

ROME and LONDON -- Pope Francis suffered two episodes of "acute respiratory failure" on Monday, the Vatican said. The ...