Why Do We Have Two Nostrils?

LINKS: www.twitter.com facebook.com music by: www.youtube.com Sound localization: www.diracdelta.co.uk Depth perception: nathanclarkecommunication.wikispaces.com Why do we have two nostrils instead of one? bit.ly news.stanford.edu What does space smell like? www.popsci.com dsc.discovery.com Polycyclic Aromatic Hydrocarbons: en.wikipedia.org Raspberry and Rum in space: npr.tumblr.com olfactory fatigue: en.wikipedia.org Memories and smell: psychology.about.com Westermarck effect: en.wikipedia.org Name for a person who can't smell: en.wikipedia.org

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