An advanced form of radiotherapy, proton beam therapy enables tumours to be targeted with greater precision, reducing the collateral damage to surrounding healthy tissue. Physicist Simon Jolly sheds light on this leading-edge technique and the technology needed to deliver it.

This talk was recorded from our theatre at the Royal Institution on 12 October 2018. Watch the video version on YouTube: https://youtu.be/8YnQkUWTS64

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Music by: Joseph Sandy

Thumbnail image credit: Howard Vindin via Wikimedia Commons | https://commons.wikimedia.org/wiki/File:Depth_Coded_Phalloidin_Stained_Actin_Filaments_Cancer_Cell.png