Results 41 to 50 of about 184,738 (239)

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

Cumulative culture and complex cultural traditions [PDF]

open access: yesMind & Language, 2020
Cumulative cultural evolution is often claimed to be distinctive of human culture. Such claims are typically supported with examples of complex and historically late‐appearing technologies. Yet by taking these as paradigm cases, researchers unhelpfully lump together different ways that culture accumulates.
openaire   +2 more sources

Modelling the evolution and diversity of cumulative culture. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2011
Abstract Previous work on mathematical models of cultural evolution has mainly focused on the diffusion of simple cultural elements. However, a characteristic feature of human cultural evolution is the seemingly limitless appearance of new and increasingly complex cultural elements.
Enquist M, Ghirlanda S, Eriksson K.
europepmc   +6 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

Cumulative Cultural Evolution and Demography

open access: yesPLoS ONE, 2012
The idea that demographic change may spur or slow down technological change has become widely accepted among evolutionary archaeologists and anthropologists. Two models have been particularly influential in promoting this idea: a mathematical model by Joseph Henrich, developed to explain the Tasmanian loss of culture during the Holocene; and an agent ...
openaire   +5 more sources

Experimental Approaches to Studying Cumulative Cultural Evolution [PDF]

open access: yesCurrent Directions in Psychological Science, 2016
In humans, cultural traditions often change in ways that increase efficiency and functionality. This process, widely referred to as cumulative cultural evolution, sees beneficial traits preferentially retained, and it is so pervasive that we may be inclined to take it for granted.
Caldwell, Christine Anna   +2 more
openaire   +3 more sources

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

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

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

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