Two studies, both published in December 2012, dig into the nature of Rudolph’s red nose. Each study found a scientific surprise in the microcirculation of the reindeer’s nasal mucosa. One paper is: “Microcirculatory investigations of nasal mucosa in reindeer Rangifer tarandus (Mammalia, Artiodactyla, Cervidae): Rudolph’s nose was overheated,” Ben van der Hoven, Eva Klijn, Michel van Genderen, […]