Conflict and conflict resolution in the major transitions

AFG Bourke - Proceedings of the Royal Society B, 2023 - royalsocietypublishing.org
Conflict and conflict resolution have been argued to be fundamental to the major transitions
in evolution. These were key events in life's history in which previously independently living …

Distributed physiology and the molecular basis of social life in eusocial insects

DA Friedman, BR Johnson, TA Linksvayer - Hormones and behavior, 2020 - Elsevier
The traditional focus of physiological and functional genomic research is on molecular
processes that play out within a single multicellular organism. In the colonial (eusocial) …

[HTML][HTML] Unexpected worker mating and colony-founding in a superorganism

M Zhuang, TJ Colgan, Y Guo, Z Zhang, F Liu… - Nature …, 2023 - nature.com
The emergence of caste-differentiated colonies, which have been defined as
'superorganisms', in ants, bees, and wasps represents a major transition in evolution …

Brain and antennal transcriptomes of host ants reveal potential links between behaviour and the functioning of socially parasitic colonies

M Stoldt, E Collin, MN Macit, S Foitzik - Molecular ecology, 2023 - Wiley Online Library
Insect social parasites are characterized by exploiting the hosts' social behaviour. Why
exactly hosts direct their caring behaviour towards these parasites and their offspring …

[HTML][HTML] Bumble bee queen pheromones are context-dependent

M Orlova, E Amsalem - Scientific reports, 2021 - nature.com
Queen pheromones have long been studied as a major factor regulating reproductive
division of labor in social insects. Hitherto, only a handful of queen pheromones were …

Shift in worker physiology and gene expression pattern from reproductive to diapause-like with colony age in the bumble bee Bombus impatiens

ED Treanore, JM Kiner, ME Kerner… - Journal of …, 2020 - journals.biologists.com
Insects maximize their fitness by exhibiting predictable and adaptive seasonal patterns in
response to changing environmental conditions. These seasonal patterns are often …

The evolution of eusociality: no risk‐return tradeoff but the ecology matters

J Field, H Toyoizumi - Ecology Letters, 2020 - Wiley Online Library
The origin of eusociality in the Hymenoptera is a question of major interest. Theory has
tended to focus on genetic relatedness, but ecology can be just as important a determinant …

Policing is more effective against eggs of non‐natal versus natal workers at early colony stages in a bumblebee

JG Holland, LRS Zanette, T Nunes, AFG Bourke - Ethology, 2023 - Wiley Online Library
Eusocial insect colonies are vulnerable to exploitation by egg‐laying workers arising either
as natal reproductive workers or as non‐natal reproductive 'drifting'workers (intraspecific …

Worker dominance and reproduction in the bumblebee Bombus terrestris: when does it pay to bare one's mandibles?

SA Princen, A Van Oystaeyen, JS van Zweden… - Animal Behaviour, 2020 - Elsevier
In bumblebees, dominance behaviour contributes to the regulation of the reproductive
division of labour between queens and workers. Towards the end of the colony cycle, at the …

Sexual production is regulated by the brood in Bombus impatiens colonies

PKF Santos, CS Murray, E Amsalem - bioRxiv, 2022 - biorxiv.org
Colony sociobiology in social Hymenoptera is shaped by multiple factors including the
queen, colony size, worker demography, and other environmental and genetic factors. The …