The Salt Path author Raynor Winn takes Martha along the south west coast path in Cornwall.
Martha Kearney meets entomologist George McGavin to talk about the importance of nature.
Conservationist Sacha Dench talks about her love of nature.
Businessman Sir James Dyson talks to Martha Kearney about the natural world.
Hugh Fearnley-Whittingstall explains why the natural world is so important to him.
Actor Adjoa Andoh explains what the natural world means to her.
Martha Kearney meets Kathy Willis, Professor of Biodiversity at Oxford University.
Actor Martin Clunes tells Martha Kearney what the natural world means to him.
Martha Kearney meets much-loved cook Delia Smith to learn about her love of nature.
Martha Kearney meets wildlife cameraman Hamza Yassin to learn about his love of nature.
New series exploring our relationship with the natural world. This week: Richard Mabey.
New series exploring our relationship with the natural world. This week: Cate Blanchett.
New series exploring our relationship with the natural world.