Scientific publications


We believe scientific discoveries should be available to everyone. We might not always have the funds to publish the typeset version of every article, but you will find other versions and accompanying data on our website when you click on the respective links. We are also very happy to send copies upon request, so please e-mail us!


   2024

Interdisciplinary perspectives on the principle of reciprocation

Ethology 130: 13445

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Exploring cultural techniques in non-human animals: how are flexibility and rigidity expressed at the individual, group, and population level?

The Evolution of Techniques: 235-251

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Female dominance over males in wild-type rats (Rattus norvegicus)

Behavioural Ecology and Sociobiology: in press

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Cooperation, coalition, alliances

The Handbook of Paleoanthropology: in press

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   2023

On closer inspection:

Reviewing the debate on whether fish cooperate to inspect predators

Ethology 130: 13427

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   2022

Inter-individual coordination in walking chimpanzees

Current Biology 32: 5138-5143

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The evolution of primate short-term memory

Animal Behavior and Cognition 9: 428-516

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   2021

Cooperative intentions and their implications on reciprocal cooperation

Ethology 127: 865-871

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Capuchins (Sapajus apella) and their aversion to inequity

Comparative Cognition: 173-195

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Reciprocal cooperation - Norway rats (Rattus norvegicus) as an example

The Cambridge Handbook of Animal Cognition: 343-361

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Rats show direct reciprocity when interacting with multiple partners

Scientific Reports 11: 3228

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   2020

Anybody watching? How others affect helpful actions

Learning and Behavior 49: 5-6

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The smell of cooperation: rats increase helpful behaviour when receiving odour cues of a conspecific performing a cooperative task

Proceedings of the Royal Society 287: 2020232

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The social life of Norway rats (Rattus norvegicus)

eLife 9: 54020

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Rats play tit-for-tat instead of integrating cooperative experiences

over multiple interactions

Proceedings of the Royal Society 287: 20192423

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   2019

Reciprocity: different behavioural strategies, cognitive mechanisms

and psychological processes

Learning and Behavior 47: 284-301

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Establishing an infrastructure for collaboration in primate cognition research

PLoS One 14: 0223675

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Revisiting the possibility of reciprocal help in non-human primates

Neuroscience and Biobehavioral Research 104: 73-86

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Male rats cooperate according to direct reciprocity

but not to generalised reciprocity

Animal Behaviour 152: 93-101

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   2018

Reciprocal trading of different commodities in Norway rats

Current Biology 28: 594-599

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  Relatedness decreases and reciprocity increases cooperation in Norway rats

Proceedings of the Royal Society 285: 1874

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Norway rats (Rattus norvegicus) communicate need,

which elicits donation of food

Journal of Comparative Psychology 2: 119-129

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Spontaneous social tool use in chimpanzees (Pan troglodytes)

Journal of Comparative Psychology 132: 455-463

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   2017

Experimental evidence for reciprocity in allogrooming among Norway rats

Scientific Reports 7: 4010

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Do female Norway rats form social bonds?

Behavioural Ecology and Sociobiology 71: 98

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The transfer of alternative tasks in reciprocal cooperation

Animal Behaviour 131: 35-41

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Reciprocal allogrooming among unrelated Norway rats is affected by previously received cooperative, affiliative and aggressive behaviours

Behavioural Ecology and Sociobiology 71: 182

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   2016

No evidence for audience effects in reciprocal cooperation of Norway rats

Ethology 221: 513-521

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   under review

Conflicts and their resolutions in chimpanzees

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Dominance relations of Norway rats in pairs versus in groups

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Beyond the null: Recognizing and reporting true negative findings

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