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1. Narwhals and the Dead Man

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2. Snakes, Spiders, Bees, and Princesses

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3. Clean-Minded Bees and Courtship Genes

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Williams, Terrie M., Susanna B. Blackwell, Beau Richter, Mikkel-Holger S. Sinding, and Mads Peter Heide-Jørgensen. “Paradoxical Escape Responses by Narwhals (Monodon monoceros).” Science 358, no. 6368 (December 8, 2017): 1328–1331. https://doi.org/10.1126/science.aao2740.

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4. Raised by Wolves—Would It Really Be So Bad?

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Ahmad, Hafiz Ishfaq, Muhammad Jamil Ahmad, Farwa Jabbir, Sunny Ahmar, Nisar Ahmad, Abdelmotaleb A. Elokil, and Jinping Chen. “The Domestication Makeup: Evolution, Survival, and Challenges.” Frontiers in Ecology and Evolution 8 (May 8, 2020): 103. https://doi.org/10.3389/fevo.2020.00103.

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Arizona State University. “Yes, Your Dog Wants to Rescue You: Pet Dogs Will Try to Save Their Distressed Human, as Long as They Know How.” ScienceDaily, May 29, 2020. https://www.sciencedaily.com/releases/2020/05/200529150706.htm.

Arnott, Elizabeth R., Lincoln Peek, Jonathan B. Early, Annie Y. H. Pan, Bianca Haase, Tracy Chew, Paul D. McGreevy, and Claire M. Wade. “Strong Selection for Behavioural Resilience in Australian Stock Working Dogs Identified by Selective Sweep Analysis.” Canine Genetics and Epidemiology 2, no. 6 (December 2015). https://doi.org/10.1186/s40575-015-0017-6.

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———. “The Leftovers Route to Dog Domestication.” New York Times, January 7, 2021. https://www.nytimes.com/2021/01/07/science/wolves-dogs-domestication.html.

———. “What Wolf Pups That Play Fetch Reveal about Your Dog.” New York Times, January 16, 2020. https://www.nytimes.com/2020/01/16/science/wolves-fetch-dogs-domestication.html.

———. “Why Are These Foxes Tame? Maybe They Weren’t So Wild to Begin With.” New York Times, December 3, 2019. https://www.nytimes.com/2019/12/03/science/foxes-tame-belyaev.html.

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———. “Gender Gap: Do Male and Female Dogs Learn Differently?” The Bark Magazine, June 2009.

———. “Point Taken: Have Dogs Evolved to Follow Our Lead?” The Bark Magazine, March 2011.

———. “Training Outside the Box: Can You Bet against Your Dog’s Nature and Win?” The Bark Magazine, December 2008.

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Wrangham, Richard. The Goodness Paradox: The Strange Relationship Between Virtue and Violence in Human Evolution. (2019) New York, Pantheon.

Yong, Ed. “Can Dogs Smell Their ‘Reflections’?” The Atlantic, August 17, 2017. https://www.theatlantic.com/science/archive/2017/08/can-dogs-smell-their-reflections/537219/.

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Zak, Paul. “Dogs (and Cats) Can Love.” The Atlantic, April 22, 2014. https://www.theatlantic.com/health/archive/2014/04/does-your-dog-or-cat-actually-love-you/360784/.

Zimmer, Carl. “A Virtual Pack, to Study Canine Minds.” New York Times, April 22, 2013. https://www.nytimes.com/2013/04/23/science/enlisting-a-virtual-pack-to-study-dog-minds.html.

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5. Wild-Mannered

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Brust, Vera, and Anja Guenther. “Domestication Effects on Behavioural Traits and Learning Performance: Comparing Wild Cavies to Guinea Pigs.” Animal Cognition 18, no. 1 (2015): 99–109. https://doi.org/10.1007/s10071-014-0781-9.

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Gut, Winnie, Lisa Crump, Jakob Zinsstag, Jan Hattendorf, and Karin Hediger. “The Effect of Human Interaction on Guinea Pig Behavior in Animal-Assisted Therapy.” Journal of Veterinary Behavior 25 (May–June 2018): 56–64. https://doi.org/10.1016/j.jveb.2018.02.004.

Hansen Wheat, Christina, Wouter van der Bijl, and Christopher W. Wheat. “Morphology Does Not Covary with Predicted Behavioral Correlations of the Domestication Syndrome in Dogs.” Evolution Letters 4, no. 3 (2020): 189–199. https://doi.org/10.1002/evl3.168.

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Hu, Yaowu, Songmei Hu, Weilin Wang, Xiohong Wu, Fiona B. Marshall, Xianglong Chen, Liangliang Hou, and Changsui Wang. “Earliest Evidence for Commensal Processes of Cat Domestication.” Proceedings of the National Academy of Sciences 111, no. 1 (January 2014): 116–120. https://doi.org/10.1073/pnas.1311439110.

Johnsson, M., E. Gering, P. Willis, S. Lopez, L. Van Dorp, G. Hellenthal, R. Henriksen, U. Friberg, and D. Wright. “Feralisation Targets Different Genomic Loci to Domestication in the Chicken.” Nature Communications 7 (September 2016): 12950. https://doi.org/10.1038/ncomms12950.

Kaiser, Sylvia, Michael B. Hennessy, and Norbert Sachser. “Domestication Affects the Structure, Development and Stability of Biobehavioural Profiles.” Frontiers in Zoology 12, no. Supplement 1 (2015): S19. https://doi.org/10.1186/1742-9994-12-S1-S19.

Kogan, Lori, and Shelly Volsche. “Not the Cat’s Meow? The Impact of Posing with Cats on Female Perceptions of Male Dateability.” Animals 10, no. 6 (June 9, 2020): 1007. https://doi.org/10.3390/ani10061007.

Krajcarz, Magdalena, Maciej T. Krajcarz, Mateusz Baca, Chris Baumann, Wim Van Neer, Danijela Popović, Magdalena Sudoł-Procyk, et al. “Ancestors of Domestic Cats in Neolithic Central Europe: Isotopic Evidence of a Synanthropic Diet.” Proceedings of the National Academy of Sciences 117, no. 30 (2020): 17710–17719. https://doi.org/10.1073/pnas.1918884117.

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Mehlhorn, Julia, and Stefanie Petow. “Smaller Brains in Laying Hens: New Insights into the Influence of Pure Breeding and Housing Conditions on Brain Size and Brain Composition.” Poultry Science 99, no. 7 (2020): 3319–3327. https://doi.org/10.1016/j.psj.2020.03.039.

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———. “Domestication of Honey Bees Was Associated with Expansion of Genetic Diversity.” Molecular Ecology 21, no. 18 (2012): 4409–4411. https://doi.org/10.1111/j.1365-294X.2012.05641.x.

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Pennisi, Elizabeth. “Here’s What Happens When You Rewind the Clock on Chicken Domestication.” Science, September 15, 2015. https://doi.org/10.1126/science.aad1754.

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Ratliff, Evan. “Taming the Wild.” National Geographic, March 2011. http://ngm.nationalgeographic.com/print/2011/03/taming-wild-animals/ratliff-text.

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6. The Anxious Invertebrate

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7. Dancing Cockatoos and Thieving Gulls

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8. A Soft Spot for Hard Creatures

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Amodio, Piero, Markus Boeckle, Alexandra K. Schnell, Ljerka Ostojíc, Graziano Fiorito, and Nicola S. Clayton. “Grow Smart and Die Young: Why Did Cephalopods Evolve Intelligence?” Trends in Ecology & Evolution 34, no. 1 (January 2019): 45–56. https://doi.org/10.1016/j.tree.2018.10.010.

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9. Talking with the Birds and the Bees. And the Monkeys.

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10. The Faithful Coucal

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Rivkis, Nora. Comment on “If Gender Roles Are Cultural Constructs, How Can There Be Gender Roles in Animal Species?” Quora, October 28, 2016. https://www.quora.com/If-gender-roles-are-cultural-constructs-how-can-there-be-gender-roles-in-animal-species.

Sadedin, Suzanne. Comment on “What Do Feminists Think of Distinct Gender Roles in Other Species, for Example, in Chickens?” Quora. Accessed August 10, 2017. https://www.quora.com/What-do-feminists-think-of-distinct-gender-roles-in-other-species-for-example-in-chickens.

———. Comment on “What Do Scientists Think about the Biological Claims Made in the Anti-diversity Document Written by a Google Employee in August 2017?” Quora. Accessed August 10, 2017. https://www.quora.com/What-do-scientists-think-about-the-biological-claims-made-in-the-anti-diversity-document-written-by-a-Google-employee-in-August-2017/answer/Suzanne-Sadedin.

Safari, Ignas, and Wolfgang Goymann. “The Evolution of Reversed Sex Roles and Classical Polyandry: Insights from Coucals and Other Animals.” Ethology 127, no. 1 (January 2021): 1–13. https://doi.org/10.1111/eth.13095.

Şahin, Özlem, and Nur Soylu Yalcinkaya. “The Gendered Brain: Implications of Exposure to Neuroscience Research for Gender Essentialist Beliefs.” Sex Roles 84, no. 2 (May 2021): 522–535. https://doi.org/10.1007/s11199-020-01181-7.

Schwartz, Jay. “Is Gender Unique to Humans?” Sapiens, November 29, 2018. https://www.sapiens.org/culture/gender-identity-nonhuman-animals/.

Shahvisi, Arianne. “Nesting Behaviours during Pregnancy: Biological Instinct, or Another Way of Gendering Housework?” Women’s Studies International Forum 78 (January 2020): 102329. https://doi.org/10.1016/j.wsif.2019.102329.

Shansky, Rebecca M. “Sex Differences in Behavioral Strategies: Avoiding Interpretational Pitfalls.” Current Opinion in Neurobiology 49 (April 2018): 95–98. https://doi.org/10.1016/j.conb.2018.01.007.

Stevens, Sean, and Jonathan Haidt. “The Google Memo: What Does the Research Say about Gender Differences?” Heterodox (blog), August 10, 2017. https://heterodoxacademy.org/blog/the-google-memo-what-does-the-research-say-about-gender-differences/.

Tang-Martínez, Zuleyma. “Rethinking Bateman’s Principles: Challenging Persistent Myths of Sexually Reluctant Females and Promiscuous Males.” The Journal of Sex Research 53, no. 4–5 (2016): 532–559. https://doi.org/10.1080/00224499.2016.1150938.

Xu, Min, Xiuling Liang, Jian Ou, Hong Li, Yue-jia Luo, and Li Hai Tan. “Sex Differences in Functional Brain Networks for Language.” Cerebral Cortex 30, no. 3 (March 2020): 1528–1537. https://doi.org/10.1093/cercor/bhz184.

11. Protect and Defend

Abbott, Jessica. “Self-Medication in Insects: Current Evidence and Future Perspectives.” Ecological Entomology 39, no. 3 (June 2014): 273–280. https://doi.org/10.1111/een.12110.

Barelli, Claudia, and Michael A. Huffman. “Leaf Swallowing and Parasite Expulsion in Khao Yai White-Handed Gibbons (Hylobates lar), the First Report in an Asian Ape Species.” American Journal of Primatology 79, no. 3 (March 2017): e22610. https://doi.org/10.1002/ajp.22610.

Barry, Colleen. “Highly Contagious Coronavirus Variants Powering Another Surge in Europe.” Los Angeles Times, March 6, 2021.

Billing, J., and P. W. Sherman. “Antimicrobial Functions of Spices: Why Some Like It Hot.” Quarterly Review of Biology (1998) 73: 3–49.

Boillat, Madlaina, Pierre-Mehdi Hammoudi, Sunil Kumar Dogga, Stéphane Pagès, Maged Goubran, Ivan Rodriguez, and Dominique Soldati-Favre. “Neuroinflammation-Associated Aspecific Manipulation of Mouse Predator Fear by Toxoplasma gondii.” Cell Reports 30, no. 2 (January 2020): 320–334.e6. https://doi.org/10.1016/j.celrep.2019.12.019.

Bos, Nick, Liselotte Sundström, Siiri Fuchs, and Dalial Freitak. “Ants Medicate to Fight Disease.” Evolution 69, no. 11 (November 2015): 2979–2984. https://doi.org/10.1111/evo.12752.

Bromham, Lindell, Alexander Skeels, Hilde Schneemann, Russell Dinnage, and Xia Hua. “There Is Little Evidence That Spicy Food in Hot Countries Is an Adaptation to Reducing Infection Risk.” Nature Human Behaviour 5, no. 7 (July 2021): 878–891. https://doi.org/10.1038/s41562-020-01039-8.

Bromhan, Lindell. “Why Do Hot Countries Have Spicy Food?” Behind the Paper (blog), SocialSciences. Nature, February 4, 2021. https://socialsciences.nature.com/posts/why-do-hot-countries-have-spicy-food?badge_id=569-nature-human-behaviour.

Chapuisat, Michel, Anne Oppliger, Pasqualina Magliano, and Philippe Christe. “Wood Ants Use Resin to Protect Themselves against Pathogens.” Proceedings of the Royal Society B: Biological Sciences 274, no. 1621 (August 2007): 2013–2017. https://doi.org/10.1098/rspb.2007.0531.

Choisy, Marc, and Jacobus C. de Roode. “The Ecology and Evolution of Animal Medication: Genetically Fixed Response versus Phenotypic Plasticity.” The American Naturalist 184, no. S1 (August 2014): S31–46. https://doi.org/10.1086/676928.

Costes-Thiré, Morgane, Juan J. Villalba, Hervé Hoste, and Cécile Ginane. “Increased Intake and Preference for Tannin-Rich Sainfoin (Onobrychis viciifolia) Pellets by Both Parasitized and Non-parasitized Lambs after a Period of Conditioning.” Applied Animal Behaviour Science 203 (March 2018): 11–18. https://doi.org/10.1016/j.applanim.2018.02.015.

Coyne, Jerry. “Sea Slug Regrows Entire Body from Just the Decapitated Head, or ‘Autotomy with Kleptoplasty.’ ” Why Evolution Is True (blog), March 9, 2021. https://whyevolutionistrue.com/2021/03/09/sea-slug-regrows-entire-body-from-just-the-decapitated-head-or-autotomy-with-kleptoplasty/.

Doherty, Jean-François. “When Fiction Becomes Fact: Exaggerating Host Manipulation by Parasites.” Proceedings of the Royal Society B: Biological Sciences 287, no. 1936 (October 2020): 20201081. https://doi.org/10.1098/rspb.2020.1081.

Frank, Erik T., Marten Wehrhahn, and K. Eduard Linsenmair. “Wound Treatment and Selective Help in a Termite-Hunting Ant.” Proceedings of the Royal Society B: Biological Sciences 285, no. 1872 (February 2018): 20172457. https://doi.org/10.1098/rspb.2017.2457.

Fredericksen, Maridel A., Yizhe Zhang, Missy L. Hazen, Raquel G. Loreto, Colleen A. Mangold, Danny Z. Chen, and David P. Hughes. “Three-Dimensional Visualization and a Deep-Learning Model Reveal Complex Fungal Parasite Networks in Behaviorally Manipulated Ants.” Proceedings of the National Academy of Sciences 114, no. 47 (November 21, 2017): 12590–12595. https://doi.org/10.1073/pnas.1711673114.

Greene, Alexander M., Prateep Panyadee, Angkhana Inta, and Michael A. Huffman. “Asian Elephant Self-Medication as a Source of Ethnoveterinary Knowledge among Karen Mahouts in Northern Thailand.” Journal of Ethnopharmacology 259 (2020): 112823. https://doi.org/10.1016/j.jep.2020.112823.

Grens, Kerry. “How Mice Forget to Be Afraid.” The Scientist, May 1, 2020. https://www.the-scientist.com/the-literature/how-mice-forget-to-be-afraid-67442.

Hardy, Karen. “Paleomedicine and the Evolutionary Context of Medicinal Plant Use.” Revista Brasileira de Farmacognosia 31 (February 2021): 1–15. https://doi.org/10.1007/s43450-020-00107-4.

———. “Paleomedicine and the Use of Plant Secondary Compounds in the Paleolithic and Early Neolithic.” Evolutionary Anthropology 28, no. 2 (April 2019): 60–71. https://doi.org/10.1002/evan.21763.

Hardy, Karen, Stephen Buckley, and Michael Huffman. “Doctors, Chefs or Hominin Animals? Non-edible Plants and Neanderthals.” Antiquity 90, no. 353 (October 2016): 1373–1379. https://doi.org/10.15184/aqy.2016.134.

Herbison, Ryan E. H. “Lessons in Mind Control: Trends in Research on the Molecular Mechanisms behind Parasite-Host Behavioral Manipulation.” Frontiers in Ecology and Evolution 5 (September 2017): 102. https://doi.org/10.3389/fevo.2017.00102.

Huffman, Michael A. “Animal Self-Medication and Ethno-medicine: Exploration and Exploitation of the Medicinal Properties of Plants.” Proceedings of the Nutrition Society 62, no. 2 (May 2003): 371–381. https://doi.org/10.1079/PNS2003257.

———. “Self-Medicative Behavior in the African Great Apes: An Evolutionary Perspective into the Origins of Human Traditional Medicine.” BioScience 51, no. 8 (August 2001): 651–661. https://doi.org/10.1641/0006-3568(2001)051[0651:SMBITA]2.0.CO;2.

Lefèvre, Thierry, Lindsay Oliver, Mark D. Hunter, and Jacobus C. de Roode. “Evidence for Trans-generational Medication in Nature.” Ecology Letters 13, no. 12 (December 2010): 1485–1493. https://doi.org/10.1111/j.1461-0248.2010.01537.x.

Lisonbee, Larry D., Juan J. Villalba, Fred D. Provenza, and Jeffery O. Hall. “Tannins and Self-Medication: Implications for Sustainable Parasite Control in Herbivores.” Behavioural Processes 82, no. 2 (October 2009): 184–189. https://doi.org/10.1016/j.beproc.2009.06.009.

Lopes, Patricia C. “We Are Not Alone in Trying to Be Alone.” Frontiers in Ecology and Evolution 8 (June 2020): 172. https://doi.org/10.3389/fevo.2020.00172.

Makin, Douglas F., Burt P. Kotler, Joel S. Brown, Mario Garrido, and Jorge F. S. Menezes. “The Enemy Within: How Does a Bacterium Inhibit the Foraging Aptitude and Risk Management Behavior of Allenby’s Gerbils?” American Naturalist 196, no. 6 (December 2020): 717–729. https://doi.org/10.1086/711397.

Manson, Jessamyn S., Michael C. Otterstatter, and James D. Thomson. “Consumption of a Nectar Alkaloid Reduces Pathogen Load in Bumble Bees.” Oecologia 162, no. 1 (January 2010): 81–89. https://doi.org/10.1007/s00442-009-1431-9.

McGrew, William M. “In Search of the Last Common Ancestor: New Findings on Wild Chimpanzees.” Philosophical Transactions of the Royal Society B (2010) 365: 3267–3276. doi:10.1098/rstb.2010.0067.

Mitoh, Sayaka, and Yoichi Yusa. “Extreme Autotomy and Whole-Body Regeneration in Photosynthetic Sea Slugs.” Current Biology 31, no. 5 (March 2021): R233–234. https://doi.org/10.1016/j.cub.2021.01.014.

Morrogh-Bernard, H. C., I. Foitová, Z. Yeen, P. Wilkin, R. de Martin, L. Rárová, K. Doležal, W. Nurcahyo, and M. Olšanský. “Self-Medication by Orang-Utans (Pongo pygmaeus) Using Bioactive Properties of Dracaena cantleyi.” Scientific Reports 7 (2017): 16653. https://doi.org/10.1038/s41598-017-16621-w.

Moutinho, Sofia. “Why Cats Are Crazy for Catnip.” Science, January 20, 2021. https://www.science.org/news/2021/01/why-cats-are-crazy-catnip.

Poissonnier, Laure-Anne, Mathieu Lihoreau, Tamara Gomez-Moracho, Audrey Dussutour, and Jerome Buhl. “A Theoretical Exploration of Dietary Collective Medication in Social Insects.” Journal of Insect Physiology 106 (April 2018): 78–87. https://doi.org/10.1016/j.jinsphys.2017.08.005.

Poyet, M., P. Eslin, O. Chabrerie, S. M. Prud’homme, E. Desouhant, and P. Gibert. “The Invasive Pest Drosophila suzukii Uses Trans-generational Medication to Resist Parasitoid Attack.” Scientific Reports 7 (2017): 43696. https://doi.org/10.1038/srep43696.

Reiber, Chris, and Janice Moore. “Synergies That Work: Evolution, Epidemiology, and New Insights.” Annals of Epidemiology 20, no. 10 (October 2010): 725–728. https://doi.org/10.1016/j.annepidem.2010.06.006.

Reiber, Chris, Eric C. Shattuck, Sean Fiore, Pauline Alperin, Vanessa Davis, and Janice Moore. “Change in Human Social Behavior in Response to a Common Vaccine.” Annals of Epidemiology 20, no. 10 (October 2010): 729–733. https://doi.org/10.1016/j.annepidem.2010.06.014.

Roode, Jacobus C. de, and Mark D. Hunter. “Self-Medication in Insects: When Altered Behaviors of Infected Insects Are a Defense Instead of a Parasite Manipulation.” Current Opinion in Insect Science 33 (June 2019): 1–6. https://doi.org/10.1016/j.cois.2018.12.001.

Roode, Jacobus C. de, Thierry Lefèvre, and Mark D. Hunter. “Self-Medication in Animals.” Science 340, no. 6129 (April 2013): 150–151. https://doi.org/10.1126/science.1235824.

Servick, Kelly. “Brain Parasite May Strip Away Rodents’ Fear of Predators—Not Just of Cats.” Science, January 14, 2020. https://doi.org/10.1126/science.aba8985.

Sherman, Paul W., and J. Billing. “Darwinian Gastronomy: Why We Use Spices: Spices Taste Good because They Are Good for Us.” BioScience (1999) 49: 453–463.

Simone-Finstrom, Michael D., and Marla Spivak. “Increased Resin Collection after Parasite Challenge: A Case of Self-Medication in Honey Bees?” PLoS ONE 7, no. 3 (March 2012): e34601. https://doi.org/10.1371/journal.pone.0034601.

Singer, Michael S., Kevi C. Mace, and Elizabeth A. Bernays. “Self-Medication as Adaptive Plasticity: Increased Ingestion of Plant Toxins by Parasitized Caterpillars.” PLoS ONE 4, no. 3 (March 10, 2009): e4796. https://doi.org/10.1371/journal.pone.0004796.

Singer, Michael S., Peri A. Mason, and Angela M. Smilanich. “Ecological Immunology Mediated by Diet in Herbivorous Insects.” Integrative and Comparative Biology 54, no. 5 (June 2014): 913–921. https://doi.org/10.1093/icb/icu089.

Spivak, Marla, and Martha Gilliam. “Facultative Expression of Hygienic Behaviour of Honey Bees in Relation to Disease Resistance.” Journal of Apicultural Research 32, no. 3–4 (1993): 147–157. https://doi.org/10.1080/00218839.1993.11101300.

Spivak, Marla, Michael Goblirsch, and Michael Simone-Finstrom. “Social-Medication in Bees: The Line between Individual and Social Regulation.” Current Opinion in Insect Science 33 (June 2019): 49–55. https://doi.org/10.1016/j.cois.2019.02.009.

Spivak, Marla, Rebecca Masterman, Rocco Ross, and Karen A. Mesce. “Hygienic Behavior in the Honey Bee (Apis mellifera L.) and the Modulatory Role of Octopamine.” Journal of Neurobiology 55, no. 3 (June 2003): 341–354. https://doi.org/10.1002/neu.10219.

Suárez-Rodríguez, Monserrat, and Constantino Macías Garcia. “An Experimental Demonstration That House Finches Add Cigarette Butts in Response to Ectoparasites.” Journal of Avian Biology 48, no. 10 (October 2017): 1316–1321. https://doi.org/10.1111/jav.01324.

Tao, Leiling, Kevin M. Hoang, Mark D. Hunter, and Jacobus C. de Roode. “Fitness Costs of Animal Medication: Antiparasitic Plant Chemicals Reduce Fitness of Monarch Butterfly Hosts.” Journal of Animal Ecology 85, no. 5 (September 2016): 1246–1254. https://doi.org/10.1111/1365-2656.12558.

Troisi, Alfonso. “Fear of COVID-19: Insights from Evolutionary Behavioral Science.” Clinical Neuropsychiatry 17, no. 2 (2020): 72–75. https://doi.org/10.36131/CN20200207.

Uenoyama, Reiko, Tamako Miyazaki, Jane L. Hurst, Robert J. Beynon, Masaatsu Adachi, Takanobu Murooka, Ibuki Onoda, et al. “The Characteristic Response of Domestic Cats to Plant Iridoids Allows Them to Gain Chemical Defense against Mosquitoes.” Science Advances 7, no. 4 (January 2021): eabd9135. https://doi.org/10.1126/sciadv.abd9135.

Ventura-Cordero, J., P. G. González-Pech, P. R. Jaimez-Rodriguez, G. I. Ortiz-Ocampo, C. A. Sandoval-Castro, and J. F. J. Torres-Acosta. “Feed Resource Selection of Criollo Goats Artificially Infected with Haemonchus contortus: Nutritional Wisdom and Prophylactic Self-Medication.” Animal 12, no. 6 (2018): 1269–1276. https://doi.org/10.1017/S1751731117002634.

Villalba, J. J., and F. D. Provenza. “Self-Medication and Homeostatic Behaviour in Herbivores: Learning about the Benefits of Nature’s Pharmacy.” Animal 1, no. 9 (2007): 1360–1370. https://doi.org/10.1017/S1751731107000134.

Villalba, Juan J., James Miller, Eugene D. Ungar, Serge Y. Landau, and John Glendinning. “Ruminant Self-Medication against Gastrointestinal Nematodes: Evidence, Mechanism, and Origins.” Parasite 21 (2014): 31. https://doi.org/10.1051/parasite/2014032.

Webster, J. P. “The Effect of Toxoplasma gondii on Animal Behavior: Playing Cat and Mouse.” Schizophrenia Bulletin 33 (2007): 752–756. doi: 10.1093/schbul/sbl073.

Wu, Katherine J. “Your Cat Isn’t Just Getting High off Catnip.” New York Times, January 20, 2021. https://www.nytimes.com/2021/01/20/science/catnip-mosquito-repellent.html.

Yong, Ed. “How the Zombie Fungus Takes over Ants’ Bodies to Control Their Minds.” The Atlantic, November 14, 2017. https://www.theatlantic.com/science/archive/2017/11/how-the-zombie-fungus-takes-over-ants-bodies-to-control-their-minds/545864/.