The Conversation

Curious Kids: why are some twins identical and some not?

Author: Alison McEwen, Head of Discipline of Genetic Counselling, Graduate School of Health, University of Technology Sydney

Identical twins look the same, are the same sex, share the same birthday and shares the same genes. www.shuttershock.com , CC BY

If you have a question you’d like an expert to answer, send it to curiouskids@theconversation.edu.au.

Why are some twins identical and some not? - Chloe, age 12, Australia

We have spent many years explaining how genes...

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