(2261) Indirect reciprocity in asymmetric interactions: when apparent altruism facilitates profitable exploitation.   Johnstone RA and Bshary R.   2007.   Proceedings. Biological Sciences / The Royal Society, volume 274, pages 3175-3181.

(2262) Experimental alteration of litter sex ratios in a mammal.   Cameron EZ, Lemons PR, Bateman PW and Bennett NC.   2008.   Proceedings. Biological Sciences / The Royal Society, volume 275, pages 323-327.

(2263) Modulation of metabolic brain networks after subthalamic gene therapy for Parkinson's disease.   Feigin A, Kaplitt MG, Tang C, Lin T, Mattis P, Dhawan V, During MJ and Eidelberg D.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 19559-19564.

(2264) Task-specific change of unconscious neural priming in the cerebral language network.   Nakamura K, Dehaene S, Jobert A, Le Bihan D and Kouider S.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 19643-19648.

(2265) Neural correlates of trust.   Krueger F, McCabe K, Moll J, Kriegeskorte N, Zahn R, Strenziok M, Heinecke A and Grafman J.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 20084-20089.

(2266) Subliminal exposure to national flags affects political thought and behavior.   Hassin RR, Ferguson MJ, Shidlovski D and Gross T.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 19757-19761.

(2267) The hidden structure of overimitation.   Lyons DE, Young AG and Keil FC.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 19751-19756.   With reference to anthropomorphism, children experiment too.

(2268) Anatomical and physiological definition of the motor cortex of the marmoset monkey.   Burman KJ, Palmer SM, Gamberini M, Spitzer MW and Rosa MG.    2008.   Journal of Comparative Neurology, volume 506, pages 860-876.

(2269a) Comparative morphology of the avian cerebellum: I. Degree of foliation.   Iwaniuk AN, Hurd PL and Wylie DR.   2006.   Brain, Behavior and Evolution, volume 68, pages 45-62.

(2269b) Comparative morphology of the avian cerebellum: II. Size of folia.   Iwaniuk AN, Hurd PL and Wylie DR.   2006.   Brain, Behavior and Evolution, volume 69, pages 196-219.

(2270) How many for dinner? Recruitment and monitoring by glances in capuchins.   Meunier H, Deneubourg JL and Petit O.   2008.   Primates, volume 49, pages 26-31.