009 – Refreezing the Arctic

Cambridge University’s Professor Hugh Hunt joins Heydon Prowse to discuss how scientists and engineers can save the planet from global warming. From spraying aerosols into the stratosphere, to growing algae in the sea, Hunt explains the sometimes extreme technologies being developed to help counteract climate change. Our GDPR privacy policy was updated on August 8, 2022. Visit acast.com/privacy for more information.