[Discover] Carbon myths | Environment | The Guardian http://www.guardian.co.uk/environment/2007/dec/13/ethicalliving.carbonfootprints
(vegan packaging green myths) 
[Discover] Gut bacteria - fat or thin, family or friends, shared or unique http://scienceblogs.com/notrocketscience/2008/12/gut_bacteria_fat_or_thin_family_or_friends_shared_o ... (hwblog ecology edyong bacteria)
[Discover] Gut bacteria - fat or thin, family or friends, shared or unique http://scienceblogs.com/notrocketscience/2008/12/gut_bacteria_fat_or_thin_family_or_friends_shared_o ... (hwblog ecology edyong bacteria)