Watch Erica McAlister, Senior Curator of Diptera at the Museum, hint at why Rudolph's nose might glow so bright. Reindeer suffer with symptoms similar to a cold, such as coughing and spluttering - and ...

Cold weather can weaken your immune system and make it easier for germs to get into your nose. While cold weather ... and patches of red, white, blue, gray, purple, or brown skin, notes Mayo ...

(Picture: BBC/Ray Burmiston/Comic Relief/Rachel Joseph/Nicky Johnston/Hearst MagazinesUK/Matthew Shave/ITV Studios & Freemantle/Matt Frost) The time has come – Red Nose Day is just around the ...