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LINKS: http://www.twitter.com/tweetsauce http://facebook.com/VsauceGaming music by: http://www.youtube.com/JakeChudnow Sound localization: http://www.diracdelta.co.uk/science/source/d/u/duplex%20theory%20of%20localization/source.html Depth perception: http://nathanclarkecommunication.wikispaces.com/Depth+perception Why do we have two nostrils instead of one? http://bit.ly/QXHsLZ http://news.stanford.edu/news/1999/november10/smell-1110.html What does space smell like? http://www.popsci.com/science/article/2011-01/fyi-what-does-space-smell http://dsc.discovery.com/space/im/smell-space-steve-pearce.html Polycyclic Aromatic Hydrocarbons: http://en.wikipedia.org/wiki/Polycyclic_aromatic_hydrocarbon Raspberry and Rum in space: http://npr.tumblr.com/post/26911769516/sciencesoup-what-does-space-smell-like-its olfactory fatigue: http://en.wikipedia.org/wiki/Olfactory_fatigue Memories and smell: http://psychology.about.com/od/memory/ss/ten-facts-about-memory_8.htm Westermarck effect: http://en.wikipedia.org/wiki/Westermarck_effect […]