#SciAmBlogs Friday - used toilet paper collection, college football rankings, plant paleoart, Mendeley, Thanksgiving for addicts, and more.

- Rob Dunn - Giving Thanks: Scientists Seek World Record for Most Pieces of Used Toilet Paper Collected

- David Bressan - Plant Paleoart Through the Ages

- Cassie Rodenberg - I Invited Homeless Addicts to My House for Thanksgiving Dinner

- Kevin Zelnio - Wild Sex Matters

- Hadas Shema - Interview with Dr. Victor Henning, Mendeley

- Darren Naish - The All Yesterdays Launch Event

- Khalil A. Cassimally - Khalil’s Picks (23 November 2012)

- Jason G. Goldman - You’re Not As Special As You Think

- Evelyn Lamb - Statistician Creates Alternate Model for College Football Rankings

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