110 papers
Animal behavior and cognition explores the fascinating inner lives of creatures big and small, from how a crow solves a puzzle to why dogs seem to understand human emotions. This field investigates the mental processes and social interactions that drive the natural world, revealing that intelligence and awareness take many forms across species.
At Gist.Science, we bring these discoveries directly from bioRxiv to your screen. Our team processes every new preprint in this category from bioRxiv, ensuring you have access to the latest research through both detailed technical summaries and easy-to-understand plain-language explanations. Whether you are a researcher or a curious reader, you can dive deep into the data or grasp the core concepts without the barrier of dense academic jargon.
Below are the most recent papers exploring the minds and behaviors of animals, freshly processed and ready for you to explore.
This paper presents an evolutionary model of working memory that bridges cognitive theory and evolutionary pressures, revealing a synergistic yet prioritized relationship between storage capacity and control that predicts distinct cognitive regimes and diverse intelligence patterns across animal lineages.
This study demonstrates that the migratory red underwing moth (*Catocala nupta*) relies on a stellar compass for directional orientation but lacks a magnetic map for positional navigation and does not utilize magnetic cues for compass orientation in the absence of visual information.
This study demonstrates that while Solenopsis xyloni fire ants rely heavily on pheromone trails for navigation and often abandon foraging when trails are disrupted, the presence of a high-quality food source significantly increases their persistence in attempting to reach the resource despite the lack of navigational cues.
This study bridges the gap between automated computer vision and human assessment of the Mouse Grimace Scale by evaluating three dominant paradigms, demonstrating that they achieve reliable binary classification of mouse well-being with low error rates while focusing on relevant facial features beyond the traditional scale.
This study demonstrates that genetically ablating the Tan enzyme in *Anopheles* mosquitoes impairs their visual processing, leading to reduced light-dependent attraction and altered behaviors in both males and females, thereby highlighting the critical role of vision in host-seeking and mating while offering new avenues for vector control strategies.
This study demonstrates that combining computer vision-based sperm selection with automated behavioral analysis to predict ovulation enables successful, hormone-free in vitro fertilization in organic Senegalese sole aquaculture.
This study analyzes extensive orca acoustic recordings to reveal previously unreported, F0-independent formant patterns and consonant-vowel-like structures resulting from air sac resonances, suggesting a convergent evolution of complex phonological features between orcas, sperm whales, and humans.
This study demonstrates that while voluntary wheel running provides pain relief for mice with unilateral osteoarthritis, it simultaneously causes a sex-dependent decline in activity levels and transiently worsens gait impairments, highlighting a critical trade-off between analgesic benefits and functional outcomes in exercise-based therapeutic strategies.
This systematic review and multilevel meta-analysis of 20 rodent studies reveals that music exposure significantly reduces average anxiety- and depression-like behaviors by approximately 18%, while its effects on inter-individual behavioral variability depend on the specific assay type and music genre rather than showing a uniform change.
This study demonstrates that female common vampire bats preferentially direct social grooming toward hard-to-reach body parts of their associates, providing evidence that this behavior functions as a low-cost form of helping rather than solely as a social signal.