 | Abdelrahman, N. Y., Vasilaki, E., Lin, A. C. 2021. Compensatory variability in network parameters enhances memory performance in the Drosophila mushroom body. Proceedings of the National Academy of Sciences 118: e2102158118. |
 | Aben, J., Signer, J., Heiskanen, J., Pellikka, P., Travis, J. M. J. 2021. What you see is where you go: visibility influences movement decisions of a forest bird navigating a three-dimensional-structured matrix. Biology Letters 17: 20200478. |
| Abrahms, B., Teitelbaum, C. S., Mueller, T., Converse, S. J. 2021. Ontogenetic shifts from social to experiential learning drive avian migration timing. Nature Communications 12: 7326. |
| Adam, I., Maxwell, A., Rößler, H., Hansen, E. B., Vellema, M., Brewer, J., Elemans, C. P. H. 2021. One-to-one innervation of vocal muscles allows precise control of birdsong. Current Biology 31: 3115-3124.e5. |
 | Adams, G. K., Ong, W. S., Pearson, J. M., Watson, K. K., Platt, M. L. 2021. Neurons in primate prefrontal cortex signal valuable social information during natural viewing. Philosophical Transactions of the Royal Society B: Biological Sciences 376: 20190666. |
| Addessi, E., Tierno, V., Focaroli, V., Rossi, F., Gastaldi, S., De Petrillo, F., Paglieri, F., Stevens, J. R. 2021. Are capuchin monkeys (Sapajus spp.) sensitive to lost opportunities? The role of opportunity costs in intertemporal choice. Philosophical Transactions of the Royal Society B: Biological Sciences 376: 20190674. |
 | Aellen, M., Dufour, V., Bshary, R. 2021. Cleaner fish and other wrasse match primates in their ability to delay gratification. Animal Behaviour 176: 125-143. |
| Aguilar-Arguello, S., Nelson, X. J. 2021. Jumping spiders: An exceptional group for comparative cognition studies. Learn Behav 49: 276-291. |
| Aguilar-Arguello, S., Taylor, A. H., Nelson, X. J. 2021. Jumping spiders attend to information from multiple modalities when preparing to jump. Animal Behaviour 171: 99-109. |
 | Aguiñaga, J., Gomulkiewicz, R., Watts, H. E. 2021. Effect of social information on an individual's assessment of its environment. Animal Behaviour 178: 267-277. |
| Akçay, E., Hirshleifer, D. 2021. Social finance as cultural evolution, transmission bias, and market dynamics. Proceedings of the National Academy of Sciences 118: . |
| Albery, G. F., Morris, A., Morris, S., Pemberton, J. M., Clutton‐Brock, T. H., Nussey, D. H., Firth, J. A. 2021. Multiple spatial behaviours govern social network positions in a wild ungulate. Ecology Letters 24: 676-686. |
| Alciatore, G., Ugelvig, L. V., Frank, E., Bidaux, J., Gal, A., Schmitt, T., Kronauer, D. J. C., Ulrich, Y. 2021. Immune challenges increase network centrality in a queenless ant. Proceedings of the Royal Society B: Biological Sciences 288: 20211456. |
| Aljadeff, N., Lotem, A. 2021. Task-dependent reversal learning dynamics challenge the reversal paradigm of measuring cognitive flexibility. Animal Behaviour 179: 183-197. |
| Allen, C. 2021. Cold noses provide hot take on social cognition. Learn Behav 49: 263-264. |
| Allen, L. C., Hristov, N. I., Rubin, J. J., Lightsey, J. T., Barber, J. R. 2021. Noise distracts foraging bats. Proceedings of the Royal Society B: Biological Sciences 288: 20202689. |
| Álvarez-Quintero, N., Velando, A., Kim, S.-Y. 2021. Smart mating: the cognitive ability of females influences their preference for male cognitive ability. Behavioral Ecology 32: 803-813. |
| Ames, A. E., Blackwell, S. B., Tervo, O. M., Heide-Jørgensen, M. P. 2021. Evidence of stereotyped contact call use in narwhal (Monodon monoceros) mother-calf communication. PLoS One 16: e0254393. |
| Andraka, K., Kondrakiewicz, K., Rojek-Sito, K., Ziegart-Sadowska, K., Meyza, K., Nikolaev, T., Hamed, A., Kursa, M., Wójcik, M., Danielewski, K., Wiatrowska, M., Kublik, E., Bekisz, M., Lebitko, T., Duque, D., Jaworski, T., Madej, H., Konopka, W., Boguszewski, P. M., Knapska, E. 2021. Distinct circuits in rat central amygdala for defensive behaviors evoked by socially signaled imminent versus remote danger. Current Biology 31: 2347-2358.e6. |
| Andrews, Z. B. 2021. Neurobiology: How to ask a mouse if it's hungry. Current Biology 31: R1056-R1058. |