[HTML][HTML] To copy or not to copy? That is the question! From chimpanzees to the foundation of human technological culture

HM Manrique, MJ Walker - Physics of Life Reviews, 2023 - Elsevier
A prerequisite for copying innovative behaviour faithfully is the capacity of observers' brains,
regarded as 'hierarchically mechanistic minds', to overcome cognitive 'surprisal'(see 2.), by …

Correcting the record: Phonetic potential of primate vocal tracts and the legacy of Philip Lieberman (1934− 2022)

AG Ekström - American Journal of Primatology, 2024 - Wiley Online Library
The phonetic potential of nonhuman primate vocal tracts has been the subject of
considerable contention in recent literature. Here, the work of Philip Lieberman (1934 …

Academic skills problems

ES Shapiro, MA Keller - Clinician's Handbook of Child Behavioral …, 2006 - Elsevier
Publisher Summary This chapter reveals a methodology of assessing basic academic skills
focused on problem solving that has been designed to evaluate a student's skills and …

[HTML][HTML] Differential DNA methylation of vocal and facial anatomy genes in modern humans

D Gokhman, M Nissim-Rafinia, L Agranat-Tamir… - Nature …, 2020 - nature.com
Abstract Changes in potential regulatory elements are thought to be key drivers of
phenotypic divergence. However, identifying changes to regulatory elements that underlie …

[HTML][HTML] Semiotics and the origin of language in the Lower Palaeolithic

L Barham, D Everett - Journal of Archaeological Method and Theory, 2021 - Springer
This paper argues that the origins of language can be detected one million years ago, if not
earlier, in the archaeological record of Homo erectus. This controversial claim is based on a …

Human–chimpanzee fused cells reveal cis-regulatory divergence underlying skeletal evolution

D Gokhman, RM Agoglia, M Kinnebrew, W Gordon… - Nature …, 2021 - nature.com
Gene regulatory divergence is thought to play a central role in determining human-specific
traits. However, our ability to link divergent regulation to divergent phenotypes is limited …

Sequence variants affecting voice pitch in humans

RS Gisladottir, A Helgason, BV Halldorsson… - Science …, 2023 - science.org
The genetic basis of the human vocal system is largely unknown, as are the sequence
variants that give rise to individual differences in voice and speech. Here, we couple data on …

[HTML][HTML] Sociality predicts orangutan vocal phenotype

AR Lameira, G Santamaría-Bonfil, D Galeone… - Nature Ecology & …, 2022 - nature.com
In humans, individuals' social setting determines which and how language is acquired.
Social seclusion experiments show that sociality also guides vocal development in …

Chimpanzee vowel-like sounds and voice quality suggest formant space expansion through the hominoid lineage

S Grawunder, N Uomini, L Samuni… - … of the Royal …, 2022 - royalsocietypublishing.org
The origins of human speech are obscure; it is still unclear what aspects are unique to our
species or shared with our evolutionary cousins, in part due to a lack of a common …

[HTML][HTML] Auditory thresholds compatible with optimal speech reception likely evolved before the human-chimpanzee split

A Stoessel, R David, M Bornitz, S Ossmann… - Scientific Reports, 2023 - nature.com
The anatomy of the auditory region of fossil hominins may shed light on the emergence of
human spoken language. Humans differ from other great apes in several features of the …