Santa may want to invest in some health insurance for his reindeer. A symptom known as the “Rudolph Sign” can be indicative of a larger infection in humans, and it’s especially common in the colder ...

According to new research from the University of Sussex, having a cold nose could show that you're stressed. Researchers put ...

WASHINGTON — Snow and sneezing seem to go hand in hand in the winter. It's when we typically see a spike in upper respiratory infections like colds and flu. A new study shows just how the cold lowers ...

Reindeer noses are packed with blood vessels, researchers say. Dec. 18, 2012— -- An investigation into the origin of Rudolph the Reindeer's red nose has ended the generations-old debate by ...