Episode details
Available for over a year
What happened to the nine Russian students who never returned from their skiing trip? And how did Disney's Frozen inspire scientists researching the incident?
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
What happened to the nine Russian students who never returned from their skiing trip? And how did Disney's Frozen inspire scientists researching the incident?
Programme Website