Sex-specific effects of cooperative breeding and colonial nesting on prosociality in corvids von Horn, Lisa, Bugnyar, Thomas, Griesser, Michael, Hengl, Marietta, Izawa, Ei-Ichi, Oortwijn, Tim, Rössler, Christiane, Scheer, Clara, Schiestl, Martina, Suyama, Masaki, Taylor, Alex H, Vanhooland, Lisa-Claire, von Bayern, Auguste Mp, Zürcher, Yvonne, Massen, Jorg Jm

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Partner Choice in Raven (Corvus corax) Cooperation von Asakawa-Haas, Kenji, Schiestl, Martina, Bugnyar, Thomas, Massen, Jorg J M

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Ravens Intervene in Others’ Bonding Attempts von Massen, Jorg J.M., Szipl, Georgine, Spreafico, Michela, Bugnyar, Thomas

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Kea cooperate better with sharing affiliates von Schwing, Raoul, Jocteur, Elodie, Wein, Amelia, Noë, Ronald, Massen, Jorg J. M.

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A behavioral view on chimpanzee personality: Exploration tendency, persistence, boldness, and tool-orientation measured with group experiments von Massen, Jorg J.M., Antonides, Alexandra, Arnold, Anne-Marie K., Bionda, Thomas, Koski, Sonja E.

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A thermal window for yawning in humans: Yawning as a brain cooling mechanism von Massen, Jorg J.M, Dusch, Kim, Eldakar, Omar Tonsi, Gallup, Andrew C

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Memory, transmission and persistence of alternative foraging techniques in wild common marmosets von Gunhold, Tina, Massen, Jorg J.M., Schiel, Nicola, Souto, Antonio, Bugnyar, Thomas

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Consistent inter-individual differences in common marmosets (Callithrix jacchus) in Boldness-Shyness, Stress-Activity, and Exploration-Avoidance von Šlipogor, Vedrana, Gunhold-de Oliveira, Tina, Tadić, Zoran, Massen, Jorg J.M., Bugnyar, Thomas

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Post-copulatory grooming: a conditional mating strategy? von Sonnweber, Ruth S., Massen, Jorg J. M., Fitch, W. Tecumseh

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Tentative evidence for inequity aversion to unequal work‐effort but not to unequal reward distribution in Goffin's cockatoos von Laumer, Isabelle B., Massen, Jorg J.M., Wakonig, Birgit, Lorck‐Tympner, Melina, Carminito, Chelsea, Auersperg, Alice M.I., Koenig, Walter

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Stability and Durability of Intra- and Intersex Social Bonds of Captive Rhesus Macaques (Macaca mulatta) von Massen, Jorg J. M., Sterck, Elisabeth H. M.

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Behavioural and Hormonal Stress Responses to Social Separation in Ravens, Corvus corax von Munteanu, Alexandru M., Stocker, Martina, Stöwe, Mareike, Massen, Jorg J. M., Bugnyar, Thomas, Wright, J.

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Benefiting friends or dominants: prosocial choices mainly depend on rank position in long-tailed macaques (Macaca fascicularis) von Massen, Jorg J. M., Luyten, Inge J. A. F., Spruijt, Berry M., Sterck, Elisabeth H. M.

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Sex-specific effects of cooperative breeding and colonial nesting on prosociality in corvids von Horn, Lisa, Bugnyar, Thomas, Griesser, Michael, Hengl, Marietta, Izawa, Ei-Ichi, Oortwijn, Tim, Rössler, Christiane, Scheer, Clara, Schiestl, Martina, Suyama, Masaki, Taylor, Alex H, Vanhooland, Lisa-Claire, von Bayern, Auguste Mp, Zürcher, Yvonne, Massen, Jorg Jm

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Male Mating Tactics in Captive Rhesus Macaques (Macaca mulatta): The Influence of Dominance, Markets, and Relationship Quality von Massen, Jorg J. M., Overduin-de Vries, Anne M., de Vos-Rouweler, Annemiek J. M., Spruijt, Berry M., Doxiadis, Gaby G. M., Sterck, Elisabeth H. M.

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An ‘unkindness’ of ravens? Measuring prosocial preferences in Corvus corax von Lambert, Megan L., Massen, Jorg J.M., Seed, Amanda M., Bugnyar, Thomas, Slocombe, Katie E.

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Socio-ecological correlates of neophobia in corvids von Miller, Rachael, Lambert, Megan L, Frohnwieser, Anna, Brecht, Katharina F, Bugnyar, Thomas, Crampton, Isabelle, Garcia-Pelegrin, Elias, Gould, Kristy, Greggor, Alison L, Izawa, Ei-Ichi, Kelly, Debbie M, Li, Zhongqiu, Luo, Yunchao, Luong, Linh B, Massen, Jorg JM, Nieder, Andreas, Reber, Stephan A, Schiestl, Martina, Seguchi, Akiko, Sepehri, Parisa, Stevens, Jeffrey R, Taylor, Alexander H, Wang, Lin, Wolff, London M, Zhang, Yigui, Clayton, Nicola S

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