Some great science longreads from 2011

Longform.org has a list of their favorite long science articles of 2011. Included are some of my favorites, as well: Daniel Engber's Slate.com story about the problem with research mice; Susan Dominus' NYT mag story about conjoined twins who might share a single mind; and Noah Shachtman's WIRED expose on the deeply flawed investigation into the 2001 anthrax attacks