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Delia Smith

Martha Kearney meets much-loved cook Delia Smith to learn about her love of nature.

• 24 mins

Martin Clunes

Actor Martin Clunes tells Martha Kearney what the natural world means to him.

• 24 mins

Professor Kathy Willis

Martha Kearney meets Kathy Willis, Professor of Biodiversity at Oxford University.

• 25 mins

Adjoa Andoh

Actor Adjoa Andoh explains what the natural world means to her.

• 24 mins

Hugh Fearnley-Whittingstall

Hugh Fearnley-Whittingstall explains why the natural world is so important to him.

• 25 mins

James Dyson

Businessman Sir James Dyson talks to Martha Kearney about the natural world.

• 24 mins

Sacha Dench

Conservationist Sacha Dench talks about her love of nature.

• 24 mins

George McGavin

Martha Kearney meets entomologist George McGavin to talk about the importance of nature.

• 25 mins

Raynor Winn

The Salt Path author Raynor Winn takes Martha along the south west coast path in Cornwall.

• 24 mins

Charlotte Church

The singer-songwriter meets Martha Kearney in the Cambrian mountains of mid Wales.

• 23 mins

Antony Gormley

Martha Kearney meets the artist Antony Gormley.

• 24 mins