Why is Rudolph's nose red?

Lots More Information

Related HowStuffWorks Articles

More Great Links


  • Lambert, Katie. "How Atavisms Work." HowStuffWorks. https://science.howstuffworks.com/atavism.htm
  • Wilson, Tracy V. "How Bioluminescence Works." HowStuffWorks. https://science.howstuffworks.com/bioluminescence.htm
  • "Evolutionary 'fast-track,' in which the hunted outwit their hunters, could explain why human diseases progress so rapidly, Cornell biologists report." July 16, 2003. Cornell News. http://www.news.cornell.edu/releases/July03/rapid.evolution.hrs.html

More to Explore