Results 31 to 40 of about 194,005 (197)

High selection pressure promotes increase in cumulative adaptive culture. [PDF]

open access: yesPLoS ONE, 2014
The evolution of cumulative adaptive culture has received widespread interest in recent years, especially the factors promoting its occurrence. Current evolutionary models suggest that an increase in population size may lead to an increase in cultural ...
Carolin Vegvari, Robert A Foley
doaj   +1 more source

The Encultured Primate: Thresholds and Transitions in Hominin Cultural Evolution

open access: yesPhilosophies, 2019
This article tries to shed light on the mystery of human culture. Human beings are the only extant species with cumulative, evolving cultures. Many animal species do have cultural traditions in the form of socially transmitted practices but they ...
Chris Buskes
doaj   +1 more source

Insights into drivers of mobility and cultural dynamics of African hunter–gatherers over the past 120 000 years

open access: yesRoyal Society Open Science, 2023
Humans have a unique capacity to innovate, transmit and rely on complex, cumulative culture for survival. While an important body of work has attempted to explore the role of changes in the size and interconnectedness of populations in determining the ...
Johannes Zonker   +2 more
doaj   +1 more source

Chimpanzees (Pan troglodytes) display limited behavioural flexibility when faced with a changing foraging task requiring tool use [PDF]

open access: yesPeerJ, 2018
Behavioural flexibility, the ability to alter behaviour in response to environmental feedback, and to relinquish previously successful solutions to problems, is a crucial ability in allowing organisms to adapt to novel environments and environmental ...
Rachel A. Harrison, Andrew Whiten
doaj   +2 more sources

Zooming out the microscope on cumulative cultural evolution: ‘Trajectory B’ from animal to human culture

open access: yesHumanities & Social Sciences Communications, 2023
It is widely believed that human culture originated in the appearance of Oldowan stone-tool production (circa 2.9 Mya) and a primitive but effective ability to copy detailed know-how.
Claes Andersson, Claudio Tennie
doaj   +1 more source

A primatological perspective on human cultural origins: When did cumulative culture evolved in our lineage

open access: yesMètode Science Studies Journal: Annual Review
Humans are one of the most successful species in the planet as we inhabit almost every ecosystem on Earth. This success has been attributed to our cultural proficiency, which allows us to store in the collective minds of our populations complex knowledge
Alba Motes-Rodrigo
doaj   +1 more source

Diabetes mellitus, smoking status, and rate of sputum culture conversion in patients with multidrug-resistant tuberculosis: a cohort study from the country of Georgia. [PDF]

open access: yesPLoS ONE, 2014
Diabetes mellitus (DM) is a risk factor for active tuberculosis (TB) but little is known about the effect of DM on culture conversion among patients with multidrug-resistant (MDR)-TB. The primary aim was to estimate the association between DM and rate of
Matthew J Magee   +6 more
doaj   +1 more source

Social Functioning Within the First Years After Pediatric Brain Tumor Diagnosis and the Relationship With Family Psychosocial Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of pediatric brain tumors (PBTs) can experience long‐term social difficulties, impacting quality of life. Beyond medical and environmental factors, family psychosocial risk may play a role in social outcomes by shaping the caregiving environment and may provide intervention options.
Renske H. Houben   +4 more
wiley   +1 more source

How does stochasticity in learning impact the accumulation of knowledge and the evolution of learning?

open access: yesEvolutionary Human Sciences
Learning is crucial for humans and other animals to acquire knowledge, enhancing survival and reproduction. In particular, individual and social learning allow populations to accumulate knowledge across generations.
Ludovic Maisonneuve, Laurent Lehmann
doaj   +1 more source

Effects of verbal instruction vs. modelling on imitation and overimitation

open access: yesHumanities & Social Sciences Communications, 2021
Human culture is the result of a unique cumulative evolutionary process. Despite the importance of culture for our species the social transmission mechanisms underlying this process are still not fully understood.
Aliki Papa   +3 more
doaj   +1 more source

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