Bystanders intervene to impede grooming in Western chimpanzees and sooty mangabeys

Opposite-sex social bonding in wild Assamese macaques

(2016) Christine B. Haunhorst et al.   AMERICAN JOURNAL OF PRIMATOLOGY

Strong, equitable and long-term social bonds in the dispersing sex in Assamese macaques

(2016) Josefine Kalbitz et al.   ANIMAL BEHAVIOUR

Reciprocity in group-living animals: partner control versus partner choice

(2016) Gabriele Schino et al.   BIOLOGICAL REVIEWS

Low-ranking female Japanese macaques make efforts for social grooming

(2016) Yosuke Kurihara   Current Zoology

Incomplete control and concessions explain mating skew in male chimpanzees

(2016) Joel Bray et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Social support reduces stress hormone levels in wild chimpanzees across stressful events and everyday affiliations

(2016) Roman M. Wittig et al.   Nature Communications

Low-ranking female Japanese macaques make efforts for social grooming

(2016) Yosuke Kurihara   Current Zoology

Chimpanzee fathers bias their behaviour towards their offspring

(2016) Carson M. Murray et al.   Royal Society Open Science

Ultrastructural Characterization of the Lower Motor System in a Mouse Model of Krabbe Disease

(2016) Valentina Cappello et al.   Scientific Reports

Egalitarian despots: hierarchy steepness, reciprocity and the grooming-trade model in wild chimpanzees, Pan troglodytes

(2015) Stefano S.K. Kaburu et al.   ANIMAL BEHAVIOUR

Post-copulatory grooming: a conditional mating strategy?

(2015) Ruth S. Sonnweber et al.   BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY

Wild Vervet Monkeys Trade Tolerance and Specific Coalitionary Support for Grooming in Experimentally Induced Conflicts

(2015) Christèle Borgeaud et al.   CURRENT BIOLOGY

Fitting Linear Mixed-Effects Models Usinglme4

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

Biodiversity on the Rocks: Macrofauna Inhabiting Authigenic Carbonate at Costa Rica Methane Seeps

(2015) Lisa A. Levin et al.   PLoS One

Ravens Intervene in Others’ Bonding Attempts

(2014) Jorg J.M. Massen et al.   CURRENT BIOLOGY

Jealousy in Dogs

(2014) Christine R. Harris et al.   PLoS One

Food sharing is linked to urinary oxytocin levels and bonding in related and unrelated wild chimpanzees

(2014) R. M. Wittig et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Triadic social interactions operate across time: a field experiment with wild chimpanzees

(2014) R. M. Wittig et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Chimpanzees share food for many reasons: the role of kinship, reciprocity, social bonds and harassment on food transfers

(2013) Joan B. Silk et al.   ANIMAL BEHAVIOUR

Role of grooming in reducing tick load in wild baboons (Papio cynocephalus)

(2013) Mercy Y. Akinyi et al.   ANIMAL BEHAVIOUR

Random effects structure for confirmatory hypothesis testing: Keep it maximal

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

Policing in Nonhuman Primates: Partial Interventions Serve a Prosocial Conflict Management Function in Rhesus Macaques

(2013) Brianne A. Beisner et al.   PLoS One

Urinary oxytocin and social bonding in related and unrelated wild chimpanzees

(2013) C. Crockford et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Mechanisms of reciprocity in primates: testing for short-term contingency of grooming and food sharing in bonobos and chimpanzees

(2012) Adrian V. Jaeggi et al.   EVOLUTION AND HUMAN BEHAVIOR

Reciprocation and interchange of grooming, agonistic support, feeding tolerance, and aggression in semi-free-ranging Barbary macaques

(2011) Charlotte Carne et al.   AMERICAN JOURNAL OF PRIMATOLOGY

When females trade grooming for grooming: testing partner control and partner choice models of cooperation in two primate species

(2011) Cécile Fruteau et al.   ANIMAL BEHAVIOUR

Assessing dominance hierarchies: validation and advantages of progressive evaluation with Elo-rating

(2011) Christof Neumann et al.   ANIMAL BEHAVIOUR

Third-party interventions keep social partners from exchanging affiliative interactions with others

(2011) Gudrun Schneider et al.   ANIMAL BEHAVIOUR

The Evolutionary Origins of Friendship

(2011) Robert M. Seyfarth et al.   Annual Review of Psychology

Patterns of interventions and the effect of coalitions and sociality on male fitness

(2011) LARS KULIK et al.   MOLECULAR ECOLOGY

Tolerant food sharing and reciprocity is precluded by despotism among bonobos but not chimpanzees

(2010) Adrian V. Jaeggi et al.   AMERICAN JOURNAL OF PHYSICAL ANTHROPOLOGY

Grooming reciprocity in wild male chimpanzees

(2010) Nicholas E. Newton-Fisher et al.   ANIMAL BEHAVIOUR

Infant access and handling in sooty mangabeys and vervet monkeys

(2010) Cécile Fruteau et al.   ANIMAL BEHAVIOUR

Greetings promote cooperation and reinforce social bonds among spotted hyaenas

(2010) Jennifer E. Smith et al.   ANIMAL BEHAVIOUR

Female chacma baboons form strong, equitable, and enduring social bonds

(2010) Joan B. Silk et al.   BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY

Strong and Consistent Social Bonds Enhance the Longevity of Female Baboons

(2010) Joan B. Silk et al.   CURRENT BIOLOGY

Social Bonds Enhance Reproductive Success in Male Macaques

(2010) Oliver Schülke et al.   CURRENT BIOLOGY

Simple means to improve the interpretability of regression coefficients

(2010) Holger Schielzeth   Methods in Ecology and Evolution

Male chimpanzees form enduring and equitable social bonds

(2009) John C. Mitani   ANIMAL BEHAVIOUR

Grooming exchange between mothers and non-mothers: the price of natal attraction in wild baboons (Papio anubis)

(2009) Rebecca Frank et al.   BEHAVIOUR

Social bonds between unrelated females increase reproductive success in feral horses

(2009) E. Z. Cameron et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

The benefits of social capital: close social bonds among female baboons enhance offspring survival

(2009) J. B. Silk et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Sociality of the dispersing sex: the nature of social bonds in West African female chimpanzees, Pan troglodytes

(2008) Julia Lehmann et al.   ANIMAL BEHAVIOUR

Interventions in social behaviour in a herd of mares and geldings

(2008) Machteld C. VanDierendonck et al.   APPLIED ANIMAL BEHAVIOUR SCIENCE

Conclusions beyond support: overconfident estimates in mixed models

(2008) H. Schielzeth et al.   BEHAVIORAL ECOLOGY

Components of Relationship Quality in Chimpanzees

(2008) Orlaith N. Fraser et al.   ETHOLOGY

Focused grooming networks and stress alleviation in wild female baboons

(2008) Roman M. Wittig et al.   HORMONES AND BEHAVIOR

Mixed-effects modeling with crossed random effects for subjects and items

(2008) R.H. Baayen et al.   JOURNAL OF MEMORY AND LANGUAGE

Long-term reciprocation of grooming in wild West African chimpanzees

(2008) C. M Gomes et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES