Businessman Sir James Dyson talks to Martha Kearney about the natural world. Read more
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James Dyson
Businessman Sir James Dyson talks to Martha Kearney about the natural world.
Sacha Dench
Conservationist Sacha Dench talks about her love of nature.
George McGavin
Martha Kearney meets entomologist George McGavin to talk about the importance of nature.
Raynor Winn
The Salt Path author Raynor Winn takes Martha along the south west coast path in Cornwall.
