Dara and the team reveal why size matters in science and how discoveries large and small are changing the way we view the universe, the economy and even our bodies.
Where to Watch Size Matters
Cast of Size Matters
Dara Ó BriainHimself - Presenter
Mark MiodownikHimself - Presenter
Helen CzerskiHerself - Presenter
Alok JhaHimself - Presenter
Sally DaviesHerself
Jo DunkleyHerself
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