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 your snot.

you’ve likely examined your mucus color, from yellow to green, for signs you may be healing. “We are in the midst of one of the most severe flu seasons in the past few decades, and it is ...

Mucus is usually clear when you're not sick. So it can be startling when your boogers are suddenly as yellow as the sun. Though it might give you the ick, your mucus isn't changing colors out 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 ...

Pneumonia infects millions of people every year. Cases of this highly contagious lung infection surged across all age groups ...

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

Discover daily furry fun facts. Whether adorable or kind of gross, our pets never cease to amaze us. Join us in exploring ...