Reindeer Can’t Actually Make Their Noses Glow Red—but They Can Make Their Eyes Change Color

Santa and his sled landed on my roof last night, but unfortunately, I had fallen asleep by the fire and didn’t get a chance to run out to see if Rudolph really does have a red nose. One thing is for sure, most reindeer don’t have glowing cherry schnozzes—but the Eurasian mountain variety living in the Arctic Circle have a magic trick not seen elsewhere in the animal kingdom. They can change their eye color from yellow to blue.Read More