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The Sibling Snapshot Project

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Teen Talk Study

In 2024–2025, we listened to 40 siblings from across Australia share their experiences of family life and social connection. Most had a brother or sister with developmental disability, and others did not. Together, they offered open and thoughtful reflections on roles and responsibilities at home, friendships, fam

2025 International Siblings Day

National Siblings Day is a holiday dedicated to celebrating the bond between siblings. It is a time to recognize the importance of siblings, whether they are brothers, sisters, step-siblings, or even those who feel like family.

Rural Sibling Study

We want to hear from siblings living outside of Australian cities!

Publications

The list of The Siblings Project publications

Autism spectrum disorder in children born preterm: Role of exposure to perinatal inflammation

This review aims to summarise and evaluate the potential mechanisms and evidence for the role of prenatal infection on the central nervous system, and how it...

Sex-specific associations between umbilical cord blood testosterone levels and language delay in early childhood

Preliminary evidence suggests that prenatal testosterone exposure may be associated with language delay.

Androgen concentrations in umbilical cord blood and their association with maternal, fetal and obstetric factors

The aim of this study was to measure umbilical blood androgen concentrations in a birth cohort using a highly specific liquid chromatography-tandem mass...