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 ...

We’re all familiar with Rudolph’s red glow, and for this weekend’s rain and fog, his nose will steal the show. But did you know science can explain why Rudolph’s red nose was so critical for Santa ...

Rudolph's iconic red nose, a beloved Christmas tale, has sparked curiosity about its origin. While magic and spotlights are popular ideas, scientific explanations suggest it's due to natural phenomena ...

() — About 50-90% of people get a runny nose when it's cold. We call this "cold-induced rhinitis", or "skier nose". People with asthma, eczema and hay fever seem to experience it more. It's the job of ...

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 ...