#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 [...]