In search of animal normativity: a framework for studying social norms in non‐human animals

E Westra, S Fitzpatrick, SF Brosnan, T Gruber… - Biological …, 2024 - Wiley Online Library
Social norms–rules governing which behaviours are deemed appropriate or inappropriate
within a given community–are typically taken to be uniquely human. Recently, this position …

Human and nonhuman norms: a dimensional framework

K Andrews, S Fitzpatrick… - … Transactions of the …, 2024 - royalsocietypublishing.org
Human communities teem with a variety of social norms. In order to change unjust and
harmful social norms, it is crucial to identify the psychological processes that give rise to …

[HTML][HTML] Chimpanzees use social information to acquire a skill they fail to innovate

EJC Van Leeuwen, SE DeTroy, DBM Haun… - Nature Human …, 2024 - nature.com
Cumulative cultural evolution has been claimed to be a uniquely human phenomenon
pivotal to the biological success of our species. One plausible condition for cumulative …

[HTML][HTML] Protracted development of stick tool use skills extends into adulthood in wild western chimpanzees

M Malherbe, L Samuni, SJ Ebel, KS Kopp… - Plos …, 2024 - journals.plos.org
Tool use is considered a driving force behind the evolution of brain expansion and
prolonged juvenile dependency in the hominin lineage. However, it remains rare across …

A predisposed motor bias shapes individuality in vocal learning

N Toji, A Sawai, H Wang, Y Ji… - Proceedings of the …, 2024 - National Acad Sciences
The development of individuality during learned behavior is a common trait observed across
animal species; however, the underlying biological mechanisms remain understood. Similar …

[HTML][HTML] Cumulative route improvements spontaneously emerge in artificial navigators even in the absence of sophisticated communication or thought

ES Dalmaijer - PLoS Biology, 2024 - journals.plos.org
Homing pigeons (Columba livia) navigate by solar and magnetic compass, and fly home in
idiosyncratic but stable routes when repeatedly released from the same location. However …

[PDF][PDF] Snakes and ladders in the evolution of language

C Fields, M Levin - Physics of Life Reviews, 2024 - chrisfieldsresearch.com
Manrique, Friston, and Walker [1] point out that it is not enough to invent a handaxe. It is also
not enough to invent a handaxe, notice its utility, and employ this new knowledge to update …

[HTML][HTML] Bolder together: conformity drives behavioral plasticity in eastern gartersnakes

M Skinner, G Nagabaskaran, T Gantert, N Miller - Animal Cognition, 2024 - Springer
Personality traits drive individual differences in behaviour that are consistent across time
and context. Personality limits behavioural plasticity, which could lead to maladaptive …

A Comparative Approach to the Study of Cumulative Cultural Evolution: Where Are We Now, and Where Do We Go?

GL Vale, BS Rawlings - Comparative …, 2024 - durham-repository.worktribe.com
Evidence for cumulative cultural evolution (CCE) in nonhumans remains rare. Here, we
suggest that this results partly from methodological challenges involved in comparative …

How Not to Find Over-Imitation in Animals

JWP Allen, K Andrews - Human Development, 2024 - karger.com
While more species are being identified as cultural on a regular basis, stark differences
between human and animal cultures remain. Humans are more richly cultural, with group …