
 Big Ideas
 Big Ideas Matrescence — on the metamorphosis of motherhood
 Oct 28, 2025 
 In this insightful conversation, British science journalist Lucy Jones, author of *Matrescence*, explores the transformative journey of motherhood. She delves into the neuroscience behind the parental brain and discusses the phenomenon of microchimerism, where cells exchange between mother and child. Lucy also critiques societal expectations of intensive motherhood, linking them to broader themes of patriarchy and capitalism. Through personal anecdotes, she highlights the importance of community, self-discovery, and addressing maternal mental health. 
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Matrescence Reframes Motherhood
- Matrescence names the profound process of becoming a mother and normalizes the disorientation many feel.
- Lucy Jones found relief discovering it reframed her experiences as a cultural transition, not personal failure.
From Expectation To Transformation
- Lucy Jones recounts expecting to return to her pre-pregnancy self after birth and instead feeling drastically altered.
- She describes reading Kafka and eventually finding the term matrescence as a grounding revelation.
Parental Brain Plasticity Is Dramatic
- Neuroscience shows pregnancy and caregiving cause brain changes as dramatic as adolescence.
- These changes increase caregiving capacity but also create vulnerability to severe stress.









