Naïve orangutans (Pongo abelii and Pongo pygmaeus) individually acquire nut‐cracking using hammer tools von Bandini, Elisa, Grossmann, Johannes, Funk, Martina, Albiach‐Serrano, Anna, Tennie, Claudio

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Maternal and offspring behavior in free‐ranging Japanese and moor macaques: A comparative approach von Castellano‐Navarro, Alba, Beltrán Francés, Víctor, Albiach‐Serrano, Anna, MacIntosh, Andrew J. J., Illa Maulany, Risma, Ngakan, Putu O., Liebal, Katja, Amici, Federica

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Great apes track hidden objects after changes in the objects' position and in subject's orientation von Albiach-Serrano, Anna, Call, Josep, Barth, Jochen

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Japanese Macaques’ (Macaca fuscata) sensitivity to human gaze and visual perspective in contexts of threat, cooperation, and competition von Castellano-Navarro, Alba, Macanás-Martínez, Emilio, Xu, Zhihong, Guillén-Salazar, Federico, MacIntosh, Andrew J. J., Amici, Federica, Albiach-Serrano, Anna

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The effect of domestication and ontogeny in swine cognition (Sus scrofa scrofa and S. s. domestica) von Albiach-Serrano, Anna, Bräuer, Juliane, Cacchione, Trix, Zickert, Nele, Amici, Federica

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Abstract knowledge in the broken-string problem: evidence from nonhuman primates and pre-schoolers von Mayer, Carolina, Call, Josep, Albiach-Serrano, Anna, Visalberghi, Elisabetta, Sabbatini, Gloria, Seed, Amanda

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Apes (Gorilla gorilla, Pan paniscus, P. troglodytes, Pongo abelii) versus corvids (Corvus corax, C. corone) in a support task: The effect of pattern and functionality von Albiach-Serrano, Anna, Bugnyar, Thomas, Call, Josep

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Exploring horses’ (Equus caballus) gaze and asymmetric ear position in relation to human attentional cues von Barrera, Gabriela, Albiach-Serrano, Anna, Guillén-Salazar, Federico

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Competitive children, cooperative mothers? Effect of various social factors on the retrospective and prospective use of theory of mind von Castellano-Navarro, Alba, Guillén-Salazar, Federico, Albiach-Serrano, Anna

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Chimpanzees' (Pan troglodytes) Internal Arousal Remains Elevated if They Cannot Themselves Help a Conspecific von Hepach, Robert, Vaish, Amrisha, Kano, Fumihiro, Albiach-Serrano, Anna, Benziad, Leïla, Call, Josep, Tomasello, Michael

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A reversed-reward contingency task reveals causal knowledge in chimpanzees (Pan troglodytes) von Albiach-Serrano, Anna, Call, Josep

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Apes ( Gorilla gorilla Pan paniscus P. troglodytes Pongo abelii) versus corvids ( Corvus corax, C corone) in a support task: The effect of pattern and functionality von Albiach-Serrano, Anna, Bugnyar, Thomas, Call, Josep

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Comparing humans and nonhuman great apes in the broken cloth problem: Is their knowledge causal or perceptual? von Albiach-Serrano, Anna, Sebastián-Enesco, Carla, Seed, Amanda, Colmenares, Fernando, Call, Josep

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Mangabeys (Cercocebus torquatus lunulatus) solve the reverse contingency task without a modified procedure von Albiach-Serrano, Anna, Guillén-Salazar, Federico, Call, Josep

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