Salivary Cortisol Reaction Norms in Zoo-Housed Great Apes: Diurnal Slopes and Intercepts as Indicators of Stress Response Quality by Verena Behringer, Jeroen M. G. Stevens, Ruth Sonnweber

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Measurement of Salivary Cortisol in Two New World Primate Species by Martina Stocker, Eoin P. O’Sullivan, Rupert Palme, Eva Millesi, Ruth Sonnweber

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Plasma Testosterone and Androstenedione Levels Follow the Same Sex-Specific Patterns in the Two <i>Pan</i> Species by Ruth Sonnweber, Jeroen M. G. Stevens, Gottfried Hohmann, Tobias Deschner, Verena Behringer

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A non‐invasive measure of bone growth in mammals: Validating urinary CTX‐I as a bone resorption marker through long‐bone growth velocity in bonobos by Verena Behringer, Ruth Sonnweber, Gottfried Hohmann, Jeroen M. G. Stevens, Jonas Verspeek, Tracy L. Kivell

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Average phenotype but not plasticity in two metabolic hormones covary in wild female bonobos (Pan paniscus) by Ruth Sonnweber, Gottfried Hohmann, Gottfried Hohmann, Jeroen M. G. Stevens, Tobias Deschner, Tobias Deschner, Barbara Fruth, Barbara Fruth, Barbara Fruth, Anna-Lena Fiedler, Niina O. Nurmi, Verena Behringer, Verena Behringer

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