Shared Environmental Contributions to Substance Use Jessica H. BakerHermine H. MaesKenneth S. Kendler Original Research 30 October 2011 Pages: 345 - 353
Non-Random Mating and Convergence Over Time for Alcohol Consumption, Smoking, and Exercise: The Nord-Trøndelag Health Study Helga AskKamilla RognmoKristian Tambs Original Research 18 October 2011 Pages: 354 - 365
Genetic and Environmental Causes of Variation in Trait Resilience in Young People Trine WaaktaarSvenn Torgersen Original Research Open access 19 November 2011 Pages: 366 - 377
Heritability and Longitudinal Stability of Impulsivity in Adolescence Sharon NivCatherine TuvbladLaura A. Baker Original Research 17 November 2011 Pages: 378 - 392
Genetic and Environmental Contributions to the Association Between Anthropometric Measures and IQ: A Study of Minnesota Twins at Age 11 and 17 Karri SilventoinenWilliam G. IaconoMatthew McGue Original Research 04 December 2011 Pages: 393 - 401
Externalizing Behaviors are Associated with SNPs in the CHRNA5/CHRNA3/CHRNB4 Gene Cluster Sarah H. StephensNicole R. HoftMarissa A. Ehringer Original Research 01 November 2011 Pages: 402 - 414
The FMR1 Premutation and Attention-Deficit Hyperactivity Disorder (ADHD): Evidence for a Complex Inheritance Jessica Ezzell HunterMichael P. EpsteinStephanie L. Sherman Original Research 19 November 2011 Pages: 415 - 422
Role of α7- and β4-Containing Nicotinic Acetylcholine Receptors in the Affective and Somatic Aspects of Nicotine Withdrawal: Studies in Knockout Mice Astrid K. StokerBerend OlivierAthina Markou Original Research 19 October 2011 Pages: 423 - 436
Genome-Wide Association for Fear Conditioning in an Advanced Intercross Mouse Line Clarissa C. ParkerGreta SokoloffAbraham A. Palmer Original Research 12 January 2012 Pages: 437 - 448
Effects of Spatial and Cognitive Enrichment on Activity Pattern and Learning Performance in Three Strains of Mice in the IntelliMaze Alina CoditaAbdul H. MohammedSven Krackow Original Research 21 December 2011 Pages: 449 - 460
The Post-Natal Chemosensory Environment Induces Epigenetic Changes in Vomeronasal Receptor Gene Expression and a Bias in Olfactory Preference Kevin D. BroadEric B. Keverne Original Research 20 December 2011 Pages: 461 - 471
Sexual isolation between North American and Bogota strains of Drosophila pseudoobscura Yong-Kyu KimManuel Ruiz-GarcíaWyatt W. Anderson Original Research 04 November 2011 Pages: 472 - 482
Detecting Specific Genotype by Environment Interactions Using Marginal Maximum Likelihood Estimation in the Classical Twin Design Dylan MolenaarSophie van der SluisConor V. Dolan Original Research Open access 07 December 2011 Pages: 483 - 499
The Differential Heritability of Personality Item Clusters John C. Loehlin Brief Communication 09 November 2011 Pages: 500 - 507
Erratum to: Non-Random Mating and Convergence Over Time for Alcohol Consumption, Smoking, and Exercise: The Nord-Trøndelag Health Study Helga AskKamilla RognmoKristian Tambs Erratum 05 May 2012 Pages: 508 - 508