Rosemary Gladstar joins us to discuss her activism in protecting and restoring medicinal plants and their habitats. She is a pioneer in the herbal movement and has been called the 'godmother of American Herbalism'.
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Today we explore an epic conservation project that encompasses the North American Rockies, and the infinite relationships between the species that inhabit them. Mary Ellen Hannibal is a writer and editor focusing on science and culture. Her book, The Spine of the Continent, is about a social, geographical, and scientific effort to save nature.
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