Please have a look at some of our publications listed below
Predispositions
Elisabetta Versace, Benjamin L. de Bivort; Multiple weak biases support adaptive choices without prior experience: a self-supervised strategy. Proc Biol Sci 1 February 2026; 293 (2064): 20251878. doi.org/10.1098/rspb.2025.1878
Freeland, L.V., Emmerson, M.G., Vasas, V. et al. (2025)Assessing preferences for adult versus juvenile features in young animals: Newly hatched chicks spontaneously approach red and large stimuli. Learn Behav 53, 145–156. https://doi.org/10.3758/s13420-024-00638-z
Wang, S., Vasas, V., Freeland, L., Osorio, D. & Versace, E., 2024. Spontaneous biases enhance generalization in the neonate brain. iScience, 27(7). https://doi.org/10.1016/j.isci.2024.110195
Torrisi, A., De Almeida Nolasco, I.S., Versace, E. & Benetos, E., 2024. Exploratory analysis of early-life chick calls. In: Proceedings of the 4th International Workshop on Vocal Interactivity in-and-between Humans, Animals and Robots (VIHAR). Available at.
Bliss L, Vasas V, Freeland L, Roach R, Ferrè ER, Versace E ( 2023 ) . A spontaneous gravity prior: Newborn chicks prefer stimuli that move against gravity . Biology Letters vol. 19 https://doi.org/10.1098/rsbl.2022.0502
Gibbons, M,, Versace, A. Crump, B. Baran, & L. Chittka, Motivational trade-offs and modulation of nociception in bumblebees, (2022) Proc. Natl. Acad. Sci. U.S.A. 119 (31) e2205821119, https://doi.org/10.1073/pnas.2205821119
Pallante, V., Rucco, D. & Versace, E. Young chicks quickly lose their spontaneous preference to aggregate with females. Behav Ecol Sociobiol 75, 78 (2021). https://doi.org/10.1007/s00265-021-03012-5
Lorenzi, E., Lemaire, B.S., Versace, E., Matsushima, T. and Vallortigara, G. (2021) 'Resurgence of an inborn attraction for animate objects via thyroid hormone T3', Frontiers in Behavioral Neuroscience, vol. 15. doi: 10.3389/fnbeh.2021.675994.
Rosa-Salva, O., Mayer, U., Versace, E., Hébert, M., Lemaire, B.S. and Vallortigara, G. (2021) 'Sensitive periods for social development: Interactions between predisposed and learned mechanisms', Cognition, vol. 213, 104552. doi: 10.1016/j.cognition.2020.104552.
Versace, E., Damini, S., & Stancher, G. (2020). Early preference for face-like stimuli in solitary species as revealed by tortoise hatchlings. Proceedings of the National Academy of Sciences of the United States of America, 117(39), 24047–24049. https://doi.org/10.1073/pnas.2011453117
Hébert, M., Versace, E., & Vallortigara, G. (2019). Inexperienced preys know when to flee or to freeze in front of a threat. Proceedings of the National Academy of Sciences of the United States of America, 116(46), 22918–22920.https://doi.org/10.1073/pnas.1915504116
Versace, E., Ragusa, M., & Vallortigara, G. (2019). A transient time window for early predispositions in newborn chicks. Scientific reports, 9(1), 18767. https://doi.org/10.1038/s41598-019-55255-y
Lorenzi, E., Pross, A., Rosa-Salva, O., Versace, E., Sgadò, P., & Vallortigara, G. (2019). Embryonic Exposure to Valproic Acid Affects Social Predispositions for Dynamic Cues of Animate Motion in Newly-Hatched Chicks. Frontiers in physiology, 10, 501. https://doi.org/10.3389/fphys.2019.00501
Versace, E., Damini, S., Caffini, M. and Stancher, G. (2018) 'Born to be asocial: newly hatched tortoises avoid unfamiliar individuals', Animal Behaviour, vol. 138, pp. 187-192. https://doi.org/10.1016/j.anbehav.2018.02.012.
Sgadò, P., Rosa-Salva, O., Versace, E. et al. Embryonic Exposure to Valproic Acid Impairs Social Predispositions of Newly-Hatched Chicks. Sci Rep 8, 5919 (2018). https://doi.org/10.1038/s41598-018-24202-8
Versace, E., Martinho-Truswell, A., Kacelnik, A., & Vallortigara, G. (2018). Priors in Animal and Artificial Intelligence: Where Does Learning Begin?. Trends in cognitive sciences, 22(11), 963–965. https://doi.org/10.1016/j.tics.2018.07.005