Related Experiment Video
Updated: Jan 10, 2026

Reverse Dissection and DiceCT Reveal Otherwise Hidden Data in the Evolution of the Primate Face
Published on: January 7, 2019
Flexible branches in the primate family tree?
Catherine Hobaiter1, Nathaniel J Dominy2
1Wild Minds Lab, School of Psychology and Neuroscience, https://ror.org/02wn5qz54University of St Andrews, St Andrews, Scotland, UK clh42@st-andrews.ac.uk.
Abstract:
Primate species deploy a suite of behavioural and cognitive adaptations to offset the costs of group-living. Dunbar uses species-level comparisons to posit a series of cumulative steps that describe large-scale phylogenetic patterns in the evolution of sociality. Here, we highlight the value of population-level variation within species for empirically testing the predicted socio-ecological correlations that underpin Dunbar's hypothesis.
Related Concept Videos
Phylogeny
Phylogenetic Trees
Synteny and Evolution
Around 80 million years ago, the human and mice lineages diverged from the common ancestor. During the course of evolution, the ancestral...
Evolutionary Relationships through Genome Comparisons
The Tree of Life - Bacteria, Archaea, Eukaryotes
Eukaryotic Evolution
Contrary to the endosymbiont theory, the eukaryote-first hypothesis proposes that the simpler prokaryotic and...

