The Budding Neuroscience of Ant Social Behavior

DD Frank, DJC Kronauer - Annual Review of Neuroscience, 2024 - annualreviews.org
Ant physiology has been fashioned by 100 million years of social evolution. Ants perform
many sophisticated social and collective behaviors yet possess nervous systems similar in …

Single-cell transcriptomics reveals the brain evolution of web-building spiders

P Jin, B Zhu, Y Jia, Y Zhang, W Wang, Y Shen… - Nature Ecology & …, 2023 - nature.com
Spiders are renowned for their efficient capture of flying insects using intricate aerial webs.
How the spider nervous systems evolved to cope with this specialized hunting strategy and …

[HTML][HTML] Understanding collective behavior through neurobiology

JH Yu, JL Napoli, M Lovett-Barron - Current Opinion in Neurobiology, 2024 - Elsevier
A variety of organisms exhibit collective movement, including schooling fish and flocking
birds, where coordinated behavior emerges from the interactions between group members …

[HTML][HTML] Transcriptional and post-transcriptional control of odorant receptor choice in ants

A Brahma, DD Frank, PDH Pastor, PK Piekarski… - Current Biology, 2023 - cell.com
Insects and mammals have independently evolved odorant receptor genes that are
arranged in large genomic tandem arrays. In mammals, each olfactory sensory neuron …

Co-inheritance of recombined chromatids maintains heterozygosity in a parthenogenetic ant

KD Lacy, T Hart, DJC Kronauer - Nature Ecology & Evolution, 2024 - nature.com
According to Mendel's second law, chromosomes segregate randomly in meiosis. Non-
random segregation is primarily known for cases of selfish meiotic drive in females, in which …

Synergistic olfactory processing for social plasticity in desert locusts

I Petelski, Y Günzel, S Sayin, S Kraus… - Nature …, 2024 - nature.com
Desert locust plagues threaten the food security of millions. Central to their formation is
crowding-induced plasticity, with social phenotypes changing from cryptic (solitarious) to …

Innate and learned components of egg recognition in the ant Camponotus floridanus

D Moore, J Liebig - Royal Society Open Science, 2024 - royalsocietypublishing.org
Insect societies discriminate against foreigners to avoid exploitation. In ants, helper workers
only accept individuals with the familiar chemical cues of their colony. Similarly, unfamiliar …

Serotonergic modulation of vigilance states in zebrafish and mice

Y Zhao, CX Huang, Y Gu, Y Zhao, W Ren… - Nature …, 2024 - nature.com
Vigilance refers to being alertly watchful or paying sustained attention to avoid potential
threats. Animals in vigilance states reduce locomotion and have an enhanced sensitivity to …

Ring-shaped odor coding in the antennal lobe of migratory locusts

X Jiang, E Dimitriou, V Grabe, R Sun, H Chang… - Cell, 2024 - cell.com
The representation of odors in the locust antennal lobe with its> 2,000 glomeruli has long
remained a perplexing puzzle. We employed the CRISPR-Cas9 system to generate …

Pheromone representation in the ant antennal lobe changes with age

T Hart, LE Lopes, DD Frank, DJC Kronauer - Current Biology, 2024 - cell.com
While the neural basis of age-related decline has been extensively studied, 1, 2, 3 less is
known about changes in neural function during the pre-senescent stages of adulthood. Adult …