Cognitive test batteries in animal cognition research: evaluating the past, present and future of comparative psychometrics

RC Shaw, M Schmelz - Animal cognition, 2017 - Springer
For the past two decades, behavioural ecologists have documented consistent individual
differences in behavioural traits within species and found evidence for animal “personality” …

Linking ecology and cognition: does ecological specialisation predict cognitive test performance?

J Henke-von der Malsburg, PM Kappeler… - Behavioral Ecology and …, 2020 - Springer
Variation in cognitive abilities is thought to be linked to variation in brain size, which varies
across species with either social factors (Social Intelligence Hypothesis) or ecological …

The evolution of general intelligence

JM Burkart, MN Schubiger… - Behavioral and Brain …, 2017 - cambridge.org
The presence of general intelligence poses a major evolutionary puzzle, which has led to
increased interest in its presence in nonhuman animals. The aim of this review is to critically …

The impact of environmental interventions among mouse siblings on the heritability and malleability of general cognitive ability

B Sauce, S Bendrath, M Herzfeld… - … of the Royal …, 2018 - royalsocietypublishing.org
General cognitive ability can be highly heritable in some species, but at the same time, is
very malleable. This apparent paradox could potentially be explained by gene–environment …

A general intelligence factor in dogs

R Arden, MJ Adams - Intelligence, 2016 - Elsevier
Hundreds of studies have shown that, in people, cognitive abilities overlap yielding an
underlying 'g'factor, which explains much of the variance. We assessed individual …

The association between intelligence and lifespan is mostly genetic

R Arden, M Luciano, IJ Deary… - International Journal …, 2016 - academic.oup.com
Background: Several studies in the new field of cognitive epidemiology have shown that
higher intelligence predicts longer lifespan. This positive correlation might arise from …

Differences in cognitive abilities among primates are concentrated on G: Phenotypic and phylogenetic comparisons with two meta-analytical databases

HBF Fernandes, MA Woodley, J te Nijenhuis - Intelligence, 2014 - Elsevier
General intelligence has been shown to exist within and among species of mammals and
birds. An important question concerns whether it is the principal source of differences in …

The more g-loaded, the more heritable, evolvable, and phenotypically variable: Homology with humans in chimpanzee cognitive abilities

MAW of Menie, HBF Fernandes, WD Hopkins - Intelligence, 2015 - Elsevier
Expanding on a recent study that identified a heritable general intelligence factor (g) among
individual chimpanzees from a battery of cognitive tasks, we hypothesized that the more g …

Holocene selection for variants associated with general cognitive ability: Comparing ancient and modern genomes

MA Woodley, S Younuskunju, B Balan… - Twin research and …, 2017 - cambridge.org
Human populations living during the Holocene underwent considerable microevolutionary
change. It has been theorized that the transition of Holocene populations into agrarianism …

Possible evidence for the Law of General Intelligence in honeybees (Apis mellifera)

M Peñaherrera-Aguirre, MA Sarraf, MAW of Menie… - Intelligence, 2024 - Elsevier
Abstract Finke, Scheiner, Giurfa, and Avarguès-Weber (2023) published correlational data
on the performance of honeybees (Apis mellifera) in three learning tasks (associative …