Individual Goffin´s cockatoos (Cacatua goffiniana) show flexible targeted helping in a tool transfer task

Targeted helping and cooperation in zoo-living chimpanzees and bonobos

(2021) Suska Nolte et al.   Royal Society Open Science

Studying the evolution of cooperation and prosociality in birds

(2020) Jorg J. M. Massen   ETHOLOGY

Azure-winged magpies’ decisions to share food are contingent on the presence or absence of food for the recipient

(2020) Jorg J. M. Massen et al.   Scientific Reports

Sex-specific effects of cooperative breeding and colonial nesting on prosociality in corvids

(2020) Lisa Horn et al.   eLife

Bottlenose dolphins do not behave prosocially in an instrumental helping task

(2019) Ana Pérez-Manrique et al.   BEHAVIOURAL PROCESSES

Wolves, but not dogs, are prosocial in a touch screen task

(2019) Rachel Dale et al.   PLoS One

Are kea prosocial?

(2019) Megan Heaney et al.   ETHOLOGY

Tentative evidence for inequity aversion to unequal work‐effort but not to unequal reward distribution in Goffin's cockatoos

(2019) Isabelle B. Laumer et al.   ETHOLOGY

Assessing African grey parrots' prosocial tendencies in a token choice paradigm

(2019) Anastasia Krasheninnikova et al.   Royal Society Open Science

Mesotocin influences pinyon jay prosociality

(2018) J. F. Duque et al.   Biology Letters

Bonobos voluntarily hand food to others but not toys or tools

(2018) Christopher Krupenye et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Balancing Type I error and power in linear mixed models

(2017) Hannes Matuschek et al.   JOURNAL OF MEMORY AND LANGUAGE

Task Differences and Prosociality; Investigating Pet Dogs’ Prosocial Preferences in a Token Choice Paradigm

(2017) Rachel Dale et al.   PLoS One

The keybox: Shape-frame fitting during tool use in Goffin’s cockatoos (Cacatua goffiniana)

(2017) Cornelia Habl et al.   PLoS One

Critical issues in experimental studies of prosociality in non-human species

(2016) S. Marshall-Pescini et al.   ANIMAL COGNITION

Proactive prosociality in a cooperatively breeding corvid, the azure-winged magpie (Cyanopica cyana)

(2016) Lisa Horn et al.   Biology Letters

Within-group relationships and lack of social enhancement during object manipulation in captive Goffin’s cockatoos (Cacatua goffiniana)

(2016) B. Szabo et al.   LEARNING & BEHAVIOR

BORIS: a free, versatile open-source event-logging software for video/audio coding and live observations

(2016) Olivier Friard et al.   Methods in Ecology and Evolution

Flexible decision-making relative to reward quality and tool functionality in Goffin cockatoos (Cacatua goffiniana)

(2016) I. B. Laumer et al.   Scientific Reports

From exploitation to cooperation: social tool use in orang-utan mother–offspring dyads

(2015) Christoph J. Völter et al.   ANIMAL BEHAVIOUR

Prosocial Choice in Rats Depends on Food-Seeking Behavior Displayed by Recipients

(2015) Cristina Márquez et al.   CURRENT BIOLOGY

Fitting Linear Mixed-Effects Models Usinglme4

(2015) Douglas Bates et al.   Journal of Statistical Software

A comprehensive phylogeny of birds (Aves) using targeted next-generation DNA sequencing

(2015) Richard O. Prum et al.   NATURE

Human–Grey parrot (Psittacus erithacus) reciprocity: a follow-up study

(2014) Franck Péron et al.   ANIMAL COGNITION

Can male Eurasian jays disengage from their own current desire to feed the female what she wants?

(2014) L. Ostoji  et al.   Biology Letters

Correction: Chimpanzees Help Each Other upon Request

(2014) Shinya Yamamoto et al.   PLoS One

Does Sympathy Motivate Prosocial Behaviour in Great Apes?

(2014) Katja Liebal et al.   PLoS One

The evolutionary origin of human hyper-cooperation

(2014) J. M. Burkart et al.   Nature Communications

Random effects structure for confirmatory hypothesis testing: Keep it maximal

(2013) Dale J. Barr et al.   JOURNAL OF MEMORY AND LANGUAGE

Evidence suggesting that desire-state attribution may govern food sharing in Eurasian jays

(2013) L. Ostojic et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Prosocial behaviour in animals: the influence of social relationships, communication and rewards

(2012) Katherine A. Cronin   ANIMAL BEHAVIOUR

A study of sharing and reciprocity in grey parrots (Psittacus erithacus)

(2012) Franck Péron et al.   ANIMAL COGNITION

Recipients Affect Prosocial and Altruistic Choices in Jackdaws, Corvus monedula

(2012) Christine Schwab et al.   PLoS One

Chimpanzees' flexible targeted helping based on an understanding of conspecifics' goals

(2012) S. Yamamoto et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Evolutionary foundations of human prosocial sentiments

(2011) J. B. Silk et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Spontaneous prosocial choice by chimpanzees

(2011) V. Horner et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Calculated reciprocity after all: computation behind token transfers in orang-utans

(2009) V Dufour et al.   Biology Letters

Flexible and Persistent Tool-using Strategies in Honey-gathering by Wild Chimpanzees

(2009) Crickette M. Sanz et al.   INTERNATIONAL JOURNAL OF PRIMATOLOGY

Token transfers among great apes (Gorilla gorilla, Pongo pygmaeus, Pan paniscus, and Pan troglodytes): Species differences, gestural requests, and reciprocal exchange.

(2009) Marie Pelé et al.   JOURNAL OF COMPARATIVE PSYCHOLOGY

Do chimpanzees reciprocate received favours?

(2008) Alicia P. Melis et al.   ANIMAL BEHAVIOUR

Conclusions beyond support: overconfident estimates in mixed models

(2008) H. Schielzeth et al.   BEHAVIORAL ECOLOGY