Abstract
It has long been acknowledged that women with children require social support to promote their health and wellbeing, as well as that of their children. However, the dominant conceptualizations of support have been heavily influenced by Western family norms. The consequence, at best, has been to stifle our understanding of the nature and consequences of support for mothers and children. At worst, it has led to systematic discrimination negatively impacting maternal–child health. To fully engage with the complexities of social support, we must take multidisciplinary or interdisciplinary approaches spanning diverse cultural and geographical perspectives. However, multidisciplinary knowledge-processing can be challenging, and it is often unclear how different studies from different disciplines relate. To address this, we outline two epistemological frameworks—the scientific approach and Tinbergen's four questions—that can be useful tools in connecting research across disciplines. In this theme issue on ‘Multidisciplinary perspectives on social support and maternal–child health’, we attempt to foster multidisciplinary thinking by presenting work from a diverse range of disciplines, populations and cultures. Our hope is that these tools, along with papers in this issue, help to build a holistic understanding of social support and its consequences for mothers and their children. Overall, a multidisciplinary perspective points to how the responsibility of childrearing should not fall solely onto mothers. Indeed, this multidisciplinary issue demonstrates that successful childrearing is consistently an activity shared beyond the mother and the nuclear family: an insight that is crucial to harnessing the potential of social support to improve maternal–child health.
This article is part of the theme issue ‘Multidisciplinary perspectives on social support and maternal–child health’.
Keywords: social support, maternal–child health, interdisciplinary, multidisciplinary, cooperative childrearing
1. Introduction
As we write, in the midst of the third COVID-19 lockdown in England, the need for social support when it comes to raising children has never been so apparent. With schools closed to the majority of children and physical contact severed between households, many families have not been able to access the support they need [1,2]. With evidence that childcare and domestic workloads have disproportionality increased for women during this pandemic, many mothers are struggling with their physical and mental health [1–4]. Further, there is increasing concern about children facing unprecedented levels of loneliness and mental health problems due to social isolation [5]. Many of us through this pandemic are experiencing first-hand how crucial social support is for our health and wellbeing, and this need is particularly acute for mothers and children.
Public health researchers, practitioners and policy makers have long argued that mothers and children need support [6,7]. However, the ultimate aim of support has frequently focused on improving infant and child health, without adequate consideration for supporting mothers in their own right [8]. For example, drawing on our own expertise around breastfeeding, the extensive investment in breastfeeding support in England has primarily been pushed as a way to improve outcomes for infants and young children, with some bonus maternal benefits (e.g. [9]). Past government guidance has included recommendations of ‘raising awareness of the health benefits of breastfeeding—as well as the risks of not breastfeeding’ [10, p. 28]. But the known costs and challenges of breastfeeding [11–13] were barely explained, which one might expect to see more of if breastfeeding was framed as an important determinant of maternal wellbeing, not just that of children. While we cannot be certain why maternal wellbeing in its own right is often overlooked in Western populations, Budds, in this issue, outlines how intensive mothering norms that are pervasive in the West coexist with the expectations of maternal sacrifice [14]: amplified by Bowlby and Ainsworth's Attachment Theory, maternal devotion is often assumed to be crucial for optimal child development, and putting their children first over and above their own wellbeing is fundamental to being ‘good mothers’.
Much of what is felt or believed to be ‘normal’ among researchers, practitioners and policy makers in the West may in fact be comparatively unusual. As Sear and others highlight in this issue [15–18], the human childrearing system evolved to be cooperative, where mothers and children require extensive support from others [19–22]. It is only in relatively recent history that nuclear family norms became so widespread [15] and, cross-culturally, childrearing is still widely shared where mothers and children are supported by a diverse range of individuals [16,17,19–21,23]. The ‘WEIRDness’ of nuclear family focused childrearing—specific to Western, Educated, Industrial, Rich, Democratic [24] ideals—has long been obvious to researchers engaging with different communities and cultures. However, it is yet to be widely acknowledged within Western research dominated by White middle-class norms.
The narrow conceptualizations of the family and who should care for children have perhaps fuelled the view of mothering as an individual responsibility in the West (e.g. see [8,25–29]), coinciding with high levels of research interest in how mothers affect child development [8,14,29]. The consequence has been a much more limited consideration of wider social environments that impact mothers and children [26,29], with policies and interventions in Western populations primarily targeting mothers to improve their parenting practices [8,26–30]. In reality, mothers and children are influenced by a wide range of socioecological factors, including the availability of social support. Support can be provided to mothers and/or children from a range of sources from across their social networks, including fathers, grandparents and friends, as well as ‘professional supporters' such as trained volunteers and health practitioners. Further, support can take different forms, including emotional, affirmational, practical and informational support [13,31]. The impact of support on mothers and children may depend on who provides the support, what support is provided, and the context in which the supportive acts take place [7,13,19,32–34], meaning understanding the pathways between support and maternal–child health is likely to be complex. However, despite theoretical acknowledgement of these complexities [7,33], research into support for mothers and children has rarely approached the topic in this holistic manner.
One underlying cause, we argue, is disciplinary silos. The dominant way of working in academia has been for researchers to engage with those of similar training, similar backgrounds, and, inevitably, similar thoughts. This is of course not surprising given the known barriers that disadvantage multidisciplinary collaboration—ranging from communication challenges, poor quality peer reviews, and wider academic structures and policies that focus on distinct disciplines [35–38]. The costs of such constraints include the slowing down of knowledge-building, as opportunities for comprehensive knowledge and creative breakthroughs are stifled [39]. Perhaps more importantly, disciplinary silos can push knowledge-building down the wrong path: the lack of diversity in knowledge, views and experiences leads to a lack of critique of dominant research narratives and a lack of awareness of research bias [39].
This is a real and serious problem. The harmful consequences from the lack of diversity and critique are exemplified by Betti in this theme issue, who critically describes how the dominant assumptions of what a ‘normal’ female pelvis should look like have largely been based on studies of women with European genetic ancestry [40]. This has ultimately led to discriminatory maternal healthcare practices across the globe, particularly disadvantaging women with non-White ethnicities [40]. As we hope to show, engaging with multiple disciplines and perspectives is crucial in achieving research rigour, and is particularly important for a topic that may have profound, real-world implications for the lives of women, mothers, children and their families.
The motivation behind this theme issue on ‘Multidisciplinary perspectives on social support and maternal–child health’ stemmed from an earlier workshop (held in 2019 at University College London) on interdisciplinary approaches to mother–infant support [35]. Drawing on discussions with students, researchers and practitioners from different disciplines, we collated a ‘Practical guide to successful interdisciplinary research’ [35] (see electronic supplementary material). This included the suggestion of topic-focused outlets of research to facilitate multidisciplinary dialogue and knowledge exchange. While our theme issue is by no means comprehensive, it presents work from scholars with backgrounds in public health, midwifery, psychology, human biology, demography and evolutionary anthropology, to name a few. The research in this issue also spans cultures and communities, with research participants from the UK [13,31], Japan [23], Australia [41], the Thai–Myanmar border [42], Bangladesh [43], BaYaka foragers from the Congo Basin [44], Agta foragers from the Philippines [16], and more. We hope this issue provides an example of facilitating broader discussions, drawing on multiple perspectives.
2. How to cross disciplinary bridges
Multi- and interdisciplinary research to address complex topics and problems, where ideas are integrated from different fields, has been pushed for decades [45–47], but it is very difficult to accomplish [46]. In addition to the barriers discussed above, it can be challenging for researchers to comprehend unfamiliar concepts, unfamiliar phrases and unfamiliar methods. As outlined in our guide to interdisciplinary research, some barriers are institutional and structural, but some could be addressed at an individual level. From our experience, one common individual-level issue is with knowledge-processing, where it is unclear how different studies from different disciplines relate. As self-identified interdisciplinary researchers with a background in evolutionary anthropology, here we outline two useful epistemological frameworks that have helped us cross disciplinary bridges.
(a). Tip 1: framing diverse research under a scientific approach
A common issue we have observed and experienced first-hand is the dismissal of qualitative work as ‘non-generalizable story-telling’ and quantitative work as ‘complexity-ignoring reductionism’. As particular disciplines tend to use particular methods, these misunderstandings can hinder multidisciplinary engagement. We propose that using a scientific framework can help map out and connect research with different aims and different methods.
Science is often framed as hypothesis-testing, but this is a narrow view of science that overemphasizes confirmatory methods which tend to be, although not exclusively, quantitative [48]. As outlined in figure 1, the scientific method includes both exploratory and confirmatory stages. Carefully detailing and reflecting on the lived experiences of a group of people (exploratory stage), for example, ensures that proposed answers to related questions are well-informed and plausible. Systematically testing these explanations (confirmatory stage) helps us then assess which of the suggested explanations are more likely than others.
Figure 1.
The scientific method as exploratory and confirmatory stages.
While what we present here is a significantly simplified version of science, we hope it helps some readers organize the knowledge presented in this issue. For example, Chang et al. [49] in this issue take an exploratory approach by presenting a systematic review of the views and experiences of partners and family members who provided breastfeeding support [49], describing both similarities and differences in experiences across cultures. Following this, Myers et al. in this issue take a confirmatory approach to test the hypothesis that different types of support from varying sources differentially influence breastfeeding duration and experience [13]. These contributions speak to different aims within the scientific method, and, as such, critiques of story-telling and reductionism are simply not valid.
(b). Tip 2: framing diverse research under Tinbergen's four questions
Another issue we commonly encounter is the misinterpretation of research findings from different disciplines as conflicting, rather than complementing. Often, this is due to the lack of understanding that different disciplines are frequently addressing different types of questions. Tinbergen, an ethologist known to many in the field of biology, clarified in 1963 that questions around behaviour could be broken down into four categories: ontogeny, or how the behaviour develops during the individual's lifetime; mechanism, or how the behaviour is caused; phylogeny, or the evolutionary history of the behaviour; and current utility, or the adaptive function of the behaviour relating to fitness (i.e. survival and reproduction) [50,51]. The first two, ontogeny and mechanism, address proximate-level questions that serve to clarify how a behaviour exists. The last two, phylogeny and current utility, address ultimate-level questions explaining why the behaviour exists in the first place.
Therefore, again drawing on breastfeeding as an example, ultimate-level adaptive explanations around how breastfeeding influences maternal fitness do not replace or conflict with proximate-level mechanistic explanations around how norms influence breastfeeding behaviour (table 1); both can be true. Indeed, for us to truly understand a social phenomenon, we must engage with all four questions [50]. In this issue, for example, Gettler et al. investigate the mechanism of how paternal provisioning influences child psychobiology in the BaYaka [44], revealing the pathways of how social support can impact child fitness. The fitness consequence, or the current utility, of social support is explored by Schacht et al. using a historical dataset from Utah, evidencing how the flexibility of family formations after parental death buffers children from mortality risks [18]. As we demonstrate through this theme issue, exploring social support from different levels encourages diversity in perspectives, leading to a comprehensive understanding of ‘who cares’ for mothers and children and its consequences.
Table 1.
Understanding breastfeeding using Tinbergen's four questions.
|
proximate-level explanations |
||
|---|---|---|
| ontogeny/development | mechanism/causal pathways | |
| Q. How does breastfeeding exist? | A. Development of mammary glands. Learning to breastfeed through observation/teaching. | A. Hormonal changes & milk production. Reactions to crying. Cultural norms. |
| ultimate-level explanations |
||
| phylogeny/evolutionary history | current utility/adaptive value | |
| Q. Why does breastfeeding exist? (evolutionary questions) | A. Humans are mammals, and like all mammals we produce milk to feed babies. Evolved >200 Ma. | A. Mothers provide babies with nutrients and energy, which increases their fitness (survival + reproduction). |
We hope these tips are helpful for researchers to engage in multi- and interdisciplinary research. However, as briefly referred to above, this of course does not address systemic and institutional barriers that hinder collaboration. The core of multi-/interdisciplinary research is diversity in perspectives, but this is difficult to achieve in a system where diverse voices and experiences are not heard. The lack of social, cultural, ethnic and gender diversity within many research communities [52–54] and the lack of geographical and cultural diversity in current research [24] lead to the dominance of Western White middle-class narratives in academia. Achieving diversity in research more broadly is an important issue in itself, but we should also acknowledge that the lack of diversity hinders knowledge production [55,56], which costs us all. Indeed, one of our regrets about this issue is the over-representation of researchers based in Western institutions despite our efforts to diversify. One important action is for those in more privileged positions to connect with, listen to, step aside for, and amplify the voices of scholars from diverse backgrounds and perspectives from across the globe. While the issues are legion, as we outline in our practical guide to interdisciplinary research (electronic supplementary material), it is important that we ‘don't do it alone’.
3. Understanding this theme issue
Now that we are better equipped to cross disciplinary bridges, let us outline key points of this theme issue. First, this issue focuses on presenting research and commentary on support for mothers with infants and/or young children, reflecting the predominant norms and expectations of mothers as primary caregivers [14,15]. This is not to say that other caregivers are not important; in fact, we argue the opposite. Many authors in this issue, us included, highlight the importance of non-maternal caregivers and extended social support across cultures. This includes fathers [13,23,44,49,57], grandmothers and other relatives [13,16,17,23,43,49], as well as non-kin in both informal and formal settings [16,18,23,31,58]. Second, we primarily focus on the individual-level and specific acts of support rather than wider supportive environments. While we recognize that macro- and community-level factors are also key determinants of maternal and child health, this focus stems from how we define support: from an evolutionary anthropological perspective, we conceptualize support as investments directly or indirectly transferred to a person, which ‘cost’ the actor some form of time, energy or resource [19]. As outlined by McLeish & Redshaw [31] and Myers et al. [13] in this issue, such support is diverse, spanning practical, informational, emotional and affirmative support.
With this focus, we present commentaries and research papers on: understanding the need for mother–infant support [15,58]; supporting pregnancy and childbirth [31,40,57]; supporting maternal mental health [14,41,42]; supporting maternal physical health [16,17,43]; supporting infant feeding [13,49] and supporting child survival and development [18,23,44]. These topics bring together diverse literature on multiple elements of social support and maternal–child health, moving past a primary focus on child outcomes. These papers, while important contributions in their own right, are presented to complement one another and build a broad understanding of the multifaceted nature of social support across diverse settings.
4. Final thoughts
This theme issue could not have been produced without the hard work and collaboration of all our authors and reviewers, and all the unseen supporters who made this work possible during the current pandemic. It has taken a heroic amount of effort from many, juggling care for children and others, supporting students and colleagues, and more—for which we are very grateful. Our hopes for this special issue are twofold. First, to foster multidisciplinary understandings of support for mothers and children, informed by findings from different cultures. Second, to evidence that the responsibility of childrearing should not—nor cannot—fall solely onto mothers, and indeed, successful childrearing is consistently an activity shared beyond the nuclear family.
As we discuss above, narrow, ideological conceptualizations of motherhood reinforced by unchallenged ‘scientific’ assumptions have led to harmful implications for maternal wellbeing. The assumption that mothers are, and evolved to be, sole caregivers, and that motherhood should come at the expense of all other domains of womanhood, contrasts and conflicts with the realities of raising children across the globe.
This point, while it may seem obvious to many of us, must be reinforced. During the present COVID-19 pandemic, in the UK Western notions of intensive mothering have arguably resulted in delayed policy change to allow for childcare support during lockdown (e.g. [59]), instances of fathers and other key supporters being excluded from antenatal appointments and births (e.g. [60]), economic support packages being tailored towards ‘working men’ [61], and widespread rhetoric in popular media encouraging a gendered division of childcare labour (e.g. [62]). Cultural norms that mothers should sacrifice their time, energy and careers in order to be ‘good mothers’ have resulted in overburdening women, reinforcing current gender inequalities and damaging maternal wellbeing. And of course, these assumptions disadvantage fathers and other caregivers too, as those who want to provide care and support are by extension excluded from the domain of childrearing.
To challenge the ‘truth’ behind these assumptions, we must work together as a research community. We hope this themed issue is approachable and accessible to a broad audience, encouraging researchers to look beyond disciplinary boundaries when considering social support and maternal–child health. In the end, it is not just who cares that matters, but how we care together.
Acknowledgements
We would like to thank the original attendees of the ‘Who Cares? An Interdisciplinary Approach to Mother–Infant Support’ workshop who inspired this theme issue, and the European Human Behaviour and Evolution Association for funding the workshop. We are very grateful to Dr Anushé Hassan and Dr Alex Tasker, who provided valuable feedback on an earlier version of this editorial. E.H.E. would also like to thank James Thomas for the practical and emotional support that made this work possible during lockdown. S.M. would also like to thank Jane Crees for her fine example of kin support during the pandemic. A.E.P. would also like to thank all the allomothers who make her work possible.
Biographies
Guest Editors' biographies

Sarah Myers is a senior teaching assistant in Biological Anthropology at UCL Anthropology and a guest member of the BirthRites Independent Max Planck Research Group at the Max Planck Institute for Evolutionary Anthropology. She received her PhD in Anthropology from the University of Kent in 2017, following a BA(hons) in Human Sciences from the University of Oxford and an MPhil in Biological Anthropology from the University of Cambridge. Her research focuses on maternal behaviour and wellbeing in the postnatal period, and she received the International Society for Evolution, Medicine, and Public Health's George C. Williams Prize in 2017 for her work on postnatal depression. Seen here with Laurie, one of her favourite allochildren.

Abigail E. Page is an MRC Research Fellow in the Department of Population Health at the London School of Hygiene and Tropical Medicine. A BA in Anthropology from the University of Durham and an MSc in Medical Anthropology from University College London left Abigail interested in social and biological explanations of human behaviour, especially related to mothers and young children. This led to a PhD in Biological Anthropology at University College London, focused on evolutionary approaches to health, demography and informal childcare in a small-scale population in the Philippines, the Agta. Since her PhD, Abigail has remained interested in social support for mothers with young children but expanded her research to high-income contexts, focusing on support for breastfeeding. Seen here with her two children, Finley and Rémy.

Emily H. Emmott is a lecturer in Biological Anthropology at UCL Anthropology. She grew up being cared for by her parents and extended family between Japan and England, which fostered her appreciation for alloparents and cross-cultural perspectives. The inability to decide what she wanted to study about humans led her to take a BSc in Human Sciences at University College London, which introduced her to evolutionary anthropology. She went on to receive an MSc in Cognitive and Evolutionary Anthropology from the University of Oxford, and a PhD in Anthropology from University College London. Perhaps inspired by her early life experiences, Emily's research focuses on extended caregiving and support in post-industrial populations, and its impact on parenting behaviour and children and young people's health and wellbeing. She works to inspire the next generation of interdisciplinary researchers by teaching biosocial anthropology, applied anthropology and mixed methods research at UCL Anthropology.
Data accessibility
This article has no additional data.
Authors' contributions
E.H.E., S.M. and A.E.P. planned the paper. E.H.E. drafted the paper, and S.M. and A.E.P. edited the paper.
Competing interests
We declare we have no competing interests.
Funding
A.E.P. is funded by the Medical Research Council (grant no. MR/P014216/1).
References
- 1.Myers S, Emmott EH. 2021. Communication across maternal social networks during the UK's national lockdown and its association with postnatal depressive symptoms. OSF Preprints. ( 10.31219/osf.io/cb85t) [DOI]
- 2.Calarco JM, Anderson E, Meanwell E, Knopf A. 2020. ‘Let's not pretend it's fun’: how COVID-19-related school and childcare closures are damaging mothers’ well-being. OSF Preprints. ( 10.31235/osf.io/jyvk4) [DOI]
- 3.Davenport MH, Meyer S, Meah VL, Strynadka MC, Khurana R. 2020. Moms are not OK: COVID-19 and maternal mental health. Front. Glob. Women's Health 1, 1. ( 10.3389/fgwh.2020.00001) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 4.Del Boca D, Oggero N, Profeta P, Rossi M. 2020. Women's and men's work, housework and childcare, before and during COVID-19. Rev. Econ. Household 18, 1001-1017. ( 10.1007/s11150-020-09502-1) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 5.Loades ME, et al. 2020. Rapid systematic review: the impact of social isolation and loneliness on the mental health of children and adolescents in the context of COVID-19. J. Am. Acad. Child Adol. Psychiatry 59, 1218-1239.e3. ( 10.1016/j.jaac.2020.05.009) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 6.Berkman LF. 2000. Social support, social networks, social cohesion and health. Social Work Health Care 31, 3-14. ( 10.1300/J010v31n02_02) [DOI] [PubMed] [Google Scholar]
- 7.Stansfeld SA. 2006. Social support and social cohesion. In Social determinants of health (eds Marmot M, Wilkinson R), pp. 148-171. Oxford, UK: Oxford University Press. ( 10.1093/acprof:oso/9780198565895.003.08) [DOI] [Google Scholar]
- 8.Daly M. 2013. Parenting support: another gender-related policy illusion in Europe? Women's Stud. Int. Forum 41, 223-230. ( 10.1016/j.wsif.2013.05.016) [DOI] [Google Scholar]
- 9.Public Health England. 2018. Early years high impact area 3: breastfeeding. Health visitors leading the Healthy Child Programme. See https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/754791/early_years_high_impact_area_3.pdf.
- 10.Department of Health. 2009. Healthy Child Programme: pregnancy and the first five years of life. See https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/167998/Health_Child_Programme.pdf.
- 11.Page A, Emmott EH, Myers S. 2020. Testing the buffering hypothesis: breastfeeding problems, cessation and social support in the UK. OSF Preprints. ( 10.31219/osf.io/byf5g) [DOI]
- 12.Kelleher CM. 2006. The physical challenges of early breastfeeding. Social Sci. Med. 63, 2727-2738. ( 10.1016/j.socscimed.2006.06.027) [DOI] [PubMed] [Google Scholar]
- 13.Myers S, Page AE, Emmott EH. 2021. The differential role of practical and emotional support in infant feeding experience in the UK. Phil. Trans. R. Soc. B 376, 20200034. ( 10.1098/rstb.2020.0034) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 14.Budds K. 2021. Validating social support and prioritizing maternal wellbeing: beyond intensive mothering and maternal responsibility. Phil. Trans. R. Soc. B 376, 20200029. ( 10.1098/rstb.2020.0029) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 15.Sear R. 2021. The male breadwinner nuclear family is not the ‘traditional’ human family, and promotion of this myth may have adverse health consequences. Phil. Trans. R. Soc. B 376, 20200020. ( 10.1098/rstb.2020.0020) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 16.Page AE, Emmott EH, Dyble M, Smith D, Chaudhary N, Viguier S, Migliano AB. 2021. Children are important too: juvenile playgroups and maternal childcare in a foraging population, the Agta. Phil. Trans. R. Soc. B 376, 20200026. ( 10.1098/rstb.2020.0026) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 17.Vázquez-Vázquez A, Fewtrell MS, Chan-García H, Batún-Marrufo C, Dickinson F, Wells JC. 2021. Does maternal grandmother's support improve maternal and child nutritional health outcomes? Evidence from Merida, Yucatan, Mexico. Phil. Trans. R. Soc. B 376, 20200035. ( 10.1098/rstb.2020.0035) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 18.Schacht R, Meeks H, Fraser A, Smith KR. 2021. Was Cinderella just a fairy tale? Survival differences between stepchildren and their half-siblings. Phil. Trans. R. Soc. B 376, 20200032. ( 10.1098/rstb.2020.0032) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 19.Emmott EH, Page AE. 2019. Alloparenting. In Encyclopedia of evolutionary psychological science (eds Shackelford TK, Weekes-Shackelford VA), pp. 1-14. Cham, Switzerland: Springer International Publishing. ( 10.1007/978-3-319-16999-6_2253-1) [DOI] [Google Scholar]
- 20.Sear R, Coall D. 2011. How much does family matter? Cooperative breeding and the demographic transition. Popul. Dev. Rev. 37, 81-112. ( 10.1111/j.1728-4457.2011.00379.x) [DOI] [PubMed] [Google Scholar]
- 21.Kramer KL. 2010. Cooperative breeding and its significance to the demographic success of humans. Annu. Rev. Anthropol. 39, 417-436. ( 10.1146/annurev.anthro.012809.105054) [DOI] [Google Scholar]
- 22.Hrdy SB. 2007. Evolutionary context of human development: the cooperative breeding model. In Family relationships: an evolutionary perspective (eds Salmon CA, Shackelford TK), pp. 39-68. New York, NY: Oxford University Press. ( 10.1093/acprof:oso/9780195320510.003.0003) [DOI] [Google Scholar]
- 23.Morita M, Saito A, Nozaki M, Ihara Y. 2021. Childcare support and child social development in Japan: investigating the mediating role of parental psychological condition and parenting style. Phil. Trans. R. Soc. B 376, 20200025. ( 10.1098/rstb.2020.0025) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 24.Henrich J, Heine SJ, Norenzayan A. 2010. Most people are not WEIRD. Nature 466, 29. ( 10.1038/466029a) [DOI] [PubMed] [Google Scholar]
- 25.Walters R, Woodward R. 2007. Punishing ‘poor parents’: ‘respect’, ‘responsibility’ and parenting orders in Scotland. Youth Justice 7, 5-20. ( 10.1177/1473225406074818) [DOI] [Google Scholar]
- 26.Holt A. 2008. Room for resistance? Parenting orders, disciplinary power and the construction of the bad parent. In ASBO nation: the criminalisation of nuisance (ed. Squires P), pp. 103-122. Bristol, UK: Policy Press. [Google Scholar]
- 27.Lucas PJ. 2011. Some reflections on the rhetoric of parenting programmes: evidence, theory, and social policy. J. Family Ther. 33, 181-198. ( 10.1111/j.1467-6427.2011.00540.x) [DOI] [Google Scholar]
- 28.Clarke K. 2006. Childhood, parenting and early intervention: a critical examination of the Sure Start national programme. Crit. Social Policy 26, 699-721. ( 10.1177/0261018306068470) [DOI] [Google Scholar]
- 29.Maher J, Fraser S, Wright J. 2010. Framing the mother: childhood obesity, maternal responsibility and care. J. Gender Stud. 19, 233-247. ( 10.1080/09589231003696037) [DOI] [Google Scholar]
- 30.Peters E. 2012. I blame the mother: educating parents and the gendered nature of parenting orders. Gender Educ. 24, 119-130. ( 10.1080/09540253.2011.602332) [DOI] [Google Scholar]
- 31.McLeish J, Redshaw M. 2021. ‘She come like a sister to me’: a qualitative study of volunteer social support for disadvantaged women in the transition to motherhood in England. Phil. Trans. R. Soc. B 376, 20200023. ( 10.1098/rstb.2020.0023) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 32.Emmott EH, Mace R. 2015. Practical support from fathers and grandmothers is associated with lower levels of breastfeeding in the UK Millennium Cohort Study. PLoS ONE 10, e0133547. ( 10.1371/journal.pone.0133547) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 33.Cohen S, Syme SL. 1985. Issues in the study and application of social support. Social Support Health 3, 3-22. [Google Scholar]
- 34.Sadruddin AFA, Ponguta LA, Zonderman AL, Wiley KS, Grimshaw A, Panter-Brick C. 2019. How do grandparents influence child health and development? A systematic review. Social Sci. Med. 239, 112476. ( 10.1016/j.socscimed.2019.112476) [DOI] [PubMed] [Google Scholar]
- 35.Page AE, Emmott EH, Myers S. 2019. Who cares? An interdisciplinary approach to mother-infant support findings from a one-day workshop on introducing evolutionary approaches to caregiving and mother-infant health. London, UK: University College London. ( 10.13140/RG.2.2.10485.12005) [DOI] [Google Scholar]
- 36.Rafols I, Leydesdorff L, O'Hare A, Nightingale P, Stirling A. 2012. How journal rankings can suppress interdisciplinary research: a comparison between Innovation Studies and Business & Management. Evol. Hum. Behav. 41, 1262-1282. ( 10.1016/j.respol.2012.03.015) [DOI] [Google Scholar]
- 37.Rhoten D. 2004. Interdisciplinary research: trend or transition. Items Issues 5, 6-11. [Google Scholar]
- 38.MacLeod M. 2018. What makes interdisciplinarity difficult? Some consequences of domain specificity in interdisciplinary practice. Synthese 195, 697-720. ( 10.1007/s11229-016-1236-4) [DOI] [Google Scholar]
- 39.Nissani M. 1997. Ten cheers for interdisciplinarity: the case for interdisciplinary knowledge and research. Social Sci. J. 34, 201-216. ( 10.1016/S0362-3319(97)90051-3) [DOI] [Google Scholar]
- 40.Betti L. 2021. Shaping birth: variation in the birth canal and the importance of inclusive obstetric care. Phil. Trans. R. Soc. B 376, 20200024. ( 10.1098/rstb.2020.0024) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 41.Spry EA, et al. 2021. Preventing postnatal depression: a causal mediation analysis of a 20-year preconception cohort. Phil. Trans. R. Soc. B 376, 20200028. ( 10.1098/rstb.2020.0028) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 42.Fellmeth G, Plugge E, Fazel M, Nosten S, Oo MM, Pimanpanarak M, Phichitpadungtham Y, Fitzpatrick R, McGready R. 2021. Perinatal depression in migrant and refugee women on the Thai–Myanmar border: does social support matter? Phil. Trans. R. Soc. B 376, 20200030. ( 10.1098/rstb.2020.0030) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 43.Shenk MK, et al. 2021. Social support, nutrition and health among women in rural Bangladesh: complex tradeoffs in allocare, kin proximity and support network size. Phil. Trans. R. Soc. B 376, 20200027. ( 10.1098/rstb.2020.0027) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 44.Gettler LT, Lew-Levy S, Sarma MS, Miegakanda V, Doxsey M, Meyer JS, Boyette AH. 2021. Children's fingernail cortisol among BaYaka foragers of the Congo Basin: associations with fathers' roles. Phil. Trans. R. Soc. B 376, 20200031. ( 10.1098/rstb.2020.0031) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 45.You HS. 2017. Why teach science with an interdisciplinary approach: history, trends, and conceptual frameworks. J. Educ. Learn. 6, 66-77. ( 10.5539/jel.v6n4p66) [DOI] [Google Scholar]
- 46.Fish S. 1989. Being interdisciplinary is so very hard to do. Profession 1989, 15-22. [Google Scholar]
- 47.Klein JT, Newell WH. 1997. Advancing interdisciplinary studies. In Handbook of the undergraduate curriculum: a comprehensive guide to purposes, structures, practices, and change (eds Gaff JG, Ratcliff JL), pp. 393-415. San Francisco, CA: Jossey-Bass. [Google Scholar]
- 48.Kell DB, Oliver SG. 2004. Here is the evidence, now what is the hypothesis? The complementary roles of inductive and hypothesis-driven science in the post-genomic era. Bioessays 26, 99-105. ( 10.1002/bies.10385) [DOI] [PubMed] [Google Scholar]
- 49.Chang Y-S, Li KMC, Li KYC, Beake S, Lok KYW, Bick D. 2021. Relatively speaking? Partners' and family members' views and experiences of supporting breastfeeding: a systematic review of qualitative evidence. Phil. Trans. R. Soc. B 376, 20200033. ( 10.1098/rstb.2020.0033) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 50.Tinbergen N. 1963. On aims and methods of ethology. Z. Tierpsychol. 20, 410-433. ( 10.1111/j.1439-0310.1963.tb01161.x) [DOI] [Google Scholar]
- 51.Bateson P, Laland KN. 2013. Tinbergen's four questions: an appreciation and an update. Trends Ecol. Evol. 28, 712-718. ( 10.1016/j.tree.2013.09.013) [DOI] [PubMed] [Google Scholar]
- 52.Merchant JL, Omary MB. 2010. Underrepresentation of underrepresented minorities in academic medicine: the need to enhance the pipeline and the pipe. Gastroenterology 138, 19-26.e3. ( 10.1053/j.gastro.2009.11.017) [DOI] [PubMed] [Google Scholar]
- 53.Scott Metcalfe A, Padilla González L. 2013. Underrepresentation of women in the academic profession: a comparative analysis of the North American region. NASPA J. Women Higher Educ. 6, 1-21. ( 10.1515/njawhe-2013-0002) [DOI] [Google Scholar]
- 54.Parker S, Clayton-Pedersen A, Moreno J, Teraguchi D, Smith DG. 2006. The revolving door for underrepresented minority faculty in higher education. See http://www.irvine.org/assets/pdf/pubs/education/insight_Revolving_Door.pdf.
- 55.Berliant M, Fujita M. 2012. Culture and diversity in knowledge creation. Regional Sci. Urban Econ. 42, 648-662. ( 10.1016/j.regsciurbeco.2012.02.008) [DOI] [Google Scholar]
- 56.Jones G, Chirino Chace B, Wright J. 2020. Cultural diversity drives innovation: empowering teams for success. Int. J. Innovat. Sci. 12, 323-343. ( 10.1108/IJIS-04-2020-0042) [DOI] [Google Scholar]
- 57.Daniele MAS. 2021. Male partner participation in maternity care and social support for childbearing women: a discussion paper. Phil. Trans. R. Soc. B 376, 20200021. ( 10.1098/rstb.2020.0021) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 58.Hughes RC, Kitsao-Wekulo P, Muendo R, Bhopal SS, Kimani-Murage E, Hill Z, Kirkwood BR. 2021. Who actually cares for children in slums? Why we need to think, and do, more about paid childcare in urbanizing sub-Saharan Africa. Phil. Trans. R. Soc. B 376, 20200430. ( 10.1098/rstb.2020.0430) [DOI] [PMC free article] [PubMed] [Google Scholar]
- 59.BBC News. 2020. Coronavirus: childcare exemption added to new restrictions in England. See https://www.bbc.co.uk/news/uk-england-54240681.
- 60.Pregnant Then Screwed, et al. 2020. But Not Maternity. See https://pregnantthenscrewed.com/but-not-maternity/.
- 61.BBC. 2021. Covid: support 'repeatedly skewed towards men', say MPs. See https://www.bbc.co.uk/news/uk-politics-55978335.
- 62.Collins P. 2020. Daddy, what did you do in the great Covid crisis? Why it's our national duty to get back to the office. The Times, 19 July 2020. See https://www.thetimes.co.uk/article/daddy-what-did-you-do-in-the-great-covid-crisis-why-its-our-national-duty-to-get-back-to-the-office-hv7kzkmkd.
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