Media type: E-Article Title: Post-copulatory sexual selection and sexual conflict in the evolution of male pregnancy Contributor: Paczolt, Kimberly A.; Jones, Adam G. imprint: Springer Science and Business Media LLC, 2010 Published in: Nature Language: English DOI: 10.1038/nature08861 ISSN: 0028-0836; 1476-4687 Origination: Footnote: