Quirks and Quarks

Sealing Chernobyl - Neurotheology - Gene Edited Vaccines

On this episode: Thirty years after the world's worst nuclear accident the Chernobyl site has finally been sealed off. We'll look at the science behind containing nuclear fallout.
Easily visible from kilometres away, the massive 'New Safe Confinement' arch will be pulled slowly over the site of Chornobyl's ruined reactor later this year. (Gleb Garanich/Reuters)

Plus: bird navigation systems and much more.