The Life Scientific: Lucy Carpenter

The Life Scientific: Lucy Carpenter

From Discovery by BBC World Service

May 11, 2026 · 26 min

About this episode

Lucy Carpenter discusses her scientific research on atmospheric chemistry and its implications for climate change and environmental policy.

Working on a remote tropical island in the Atlantic might sound like some sort of romantic idyll - but trying to conduct scientific research on a windy, isolated volanic outcrop is no picnic, as Lucy Carpenter can attest! Lucy is an atmopsheric chemist and a Professor at the University of York, whose work has helped to transform understanding of how oceans shape the air above them. She was one of the founding scientists behind the Cape Verde Atmospheric Observatory, established on São Vicente in 2006 and now a key global monitoring site. Measurements made there helped overturn a long-standing assumption: ozone loss is not solely a human-made problem. Lucy and her colleagues showed that gases released by natural marine processes can trigger chemical reactions that destroy ozone - demonstrating that the sea is not simply a passive backdrop to climate change but an active participant; affecting aerosols, clouds and ultimately the climate itself. More recently Lucy's expertise has taken her into the policy arena, co-chairing the scientific assessment panel for the Montreal Protocol: the international agreement designed to protect the ozone layer. In conversation with Professor Jim…

People in this episode

Host: Jim Al-Khalili

Guest: Lucy Carpenter

Topics covered

  • atmospheric chemistry
  • climate change
  • ozone layer
  • marine processes
  • scientific research
  • environmental policy

Keywords

  • atmospheric chemist
  • ozone loss
  • Cape Verde
  • climate change
  • marine processes
  • Montreal Protocol
  • scientific research

Mentioned in this episode

Organizations: University of York, Cape Verde Atmospheric Observatory, Montreal Protocol

Places: São Vicente, Atlantic

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