Social evolution in mammals

T Clutton-Brock - Science, 2021 - science.org
BACKGROUND Whereas early studies of animal evolution focused principally on the
adaptations of different species to their physical environment, more recent studies have …

Behavioural and physiological plasticity in social hierarchies

TM Milewski, W Lee… - … Transactions of the …, 2022 - royalsocietypublishing.org
Individuals occupying dominant and subordinate positions in social hierarchies exhibit
divergent behaviours, physiology and neural functioning. Dominant animals express higher …

The eco-evolutionary landscape of power relationships between males and females

E Davidian, M Surbeck, D Lukas, PM Kappeler… - Trends in Ecology & …, 2022 - cell.com
In animal societies, control over resources and reproduction is often biased towards one
sex. Yet, the ecological and evolutionary underpinnings of male–female power asymmetries …

How research on female vertebrates contributes to an expanded challenge hypothesis

KA Rosvall, AB Bentz, EM George - Hormones and Behavior, 2020 - Elsevier
The bi-directional links between hormones and behavior have been a rich area of research
for decades. Theory on the evolution of testosterone (T) was greatly advanced by the …

Sex and dominance: how to assess and interpret intersexual dominance relationships in mammalian societies

PM Kappeler, E Huchard, A Baniel… - Frontiers in Ecology …, 2022 - frontiersin.org
The causes and consequences of being in a particular dominance position have been
illuminated in various animal species, and new methods to assess dominance relationships …

Re-wilding Model Organisms: Opportunities to test causal mechanisms in social determinants of health and aging

MN Zipple, CC Vogt, MJ Sheehan - Neuroscience & Biobehavioral …, 2023 - Elsevier
Social experiences are strongly associated with individuals' health, aging, and survival in
many mammalian taxa, including humans. Despite their role as models of many other …

[HTML][HTML] Rank-related contrasts in longevity arise from extra-group excursions not delayed senescence in a cooperative mammal

DL Cram, P Monaghan, R Gillespie, B Dantzer… - Current Biology, 2018 - cell.com
In many cooperatively breeding animal societies, breeders outlive non-breeding
subordinates, despite investing heavily in reproduction [1–3]. In eusocial insects, the …

Physiological mechanisms mediating patterns of reproductive suppression and alloparental care in cooperatively breeding carnivores

TM Montgomery, EL Pendleton, JE Smith - Physiology & behavior, 2018 - Elsevier
Although cooperation represents a long-standing evolutionary puzzle, field studies on social
carnivores have contributed greatly to our understanding of the selective forces favoring …

Nesting strategy shapes territorial aggression but not testosterone: a comparative approach in female and male birds

SE Lipshutz, KA Rosvall - Hormones and behavior, 2021 - Elsevier
Our understanding of the proximate and ultimate mechanisms shaping competitive
reproductive phenotypes primarily stems from research on male-male competition for mates …

Integrating the female masculinization and challenge hypotheses: Female dominance, male deference, and seasonal hormone fluctuations in adult blue-eyed black …

NM Grebe, A Sheikh, CM Drea - Hormones and Behavior, 2022 - Elsevier
In the decades since female social dominance was first described in strepsirrhine primates,
researchers have sought to uncover the proximate and ultimate explanations for its …