Dad Brain: Vocabulary Flashcards

Vocabulary flashcards identifying key scientific, anthropological, biological, and psychological terms from Darby Saxbe's 'Dad Brain'.

Aka

A hunter-gatherer society in the Congo Basin where fathers spend 47% of their time within arm's reach of their infants, exemplifying highly hands-on paternal care.

Kipsigis

A shepherding people in Kenya's Great Rift Valley whose traditional fathers consider infant care unmanly, avoid seeing newborns for the first weeks, and refrain from direct childcare in the first year.

Facultative Paternal Care

An optional but useful biological adaptation in which male parenting behavior switches on or scales up when required by circumstance, culture, or partner need.

Alloparenting

The collective practice of raising children through contributions from multiple caregivers, including grandparents, partners, siblings, neighbors, and community members.

WEIRD Participants

An acronym for research subjects from Westernized, educated, industrialized, rich, and democratic countries who dominate published social science and fatherhood research.

Concealed Ovulation

The absence of obvious visual or physiological fertility signals in human females, which creates paternity uncertainty and encourages long-term male courtship and pair bonding.

Partible Paternity

The cultural belief held by certain Indigenous societies, such as the Aché tribe, that multiple fathers can contribute genetic material to a single pregnancy.

Couvade Syndrome

A phenomenon in which expectant or birthing fathers physically experience sympathetic pregnancy or labor symptoms, such as nausea, abdominal pain, fatigue, and weight gain.

Post-Traumatic Growth

A psychological outcome where individuals derive meaning, purpose, and personal transformation from navigating taxing, scary, or traumatic experiences.

Kindchenschema

The physical traits common to baby mammals—such as large heads, high foreheads, big eyes, and chubby bodies—that trigger reward-processing and caregiving responses in adults.

Mentalizing Network

A cortical brain network (including regions like the precuneus and temporal poles) active when people think about others' minds, motivations, and internal states.

Embodied Simulation Network

A neural network involving sensory and motor areas (such as the insula) that uses internal bodily sensations to process empathy and understand others' feelings.

Challenge Hypothesis

An evolutionary theory proposing that male testosterone rises during competitive and mating contexts and decreases when shifting focus to pair bonding and paternal care.

Prolactin

A hormone associated with lactation that also rises in expectant and new fathers to promote paternal bonding, parenting sensitivity, and caregiving readiness.

Vasopressin

A neuropeptide closely related to oxytocin that helps regulate fluid balance and is linked to social bonding, mate guarding, and protective behaviors in fathers.

Maternal Gatekeeping

The process by which mothers regulate, manage, encourage, or discourage a father's direct involvement in and control over childcare.

Activation Relationship

A child-parent relationship dynamic, often fostered through rough-and-tumble play, that encourages confidence, exploration, and appropriate risk-taking in children.

Fetal Programming

A field of research investigating how health conditions, stress, or nutrition during pregnancy (and paternal dietary or epigenetic factors via sperm) shape lifelong offspring development.

Perinatal Mood and Anxiety Disorders (PMADs)

Mental health conditions, including depression and anxiety, occurring during pregnancy or after childbirth in both mothers and fathers.

Daddy Quota

A policy pioneered in Norway consisting of a non-transferable, use-it-or-lose-it period of paid parental leave reserved specifically for fathers.

Total Leadership

A management framework developed by Stewart Friedman that encourages integrating work, home, community, and self to improve well-being and prevent burnout.

4B Movement

A South Korean feminist movement standing for no marriage, no childbirth, no dating, and no sex with men, formed in response to gender inequality and unequal domestic burdens.

Eudaemonic Well-Being

A form of happiness derived from living a life of purpose, fulfillment, deep relationships, and personal growth, rather than immediate sensory pleasure.