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Emerald Ash Borer

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Tonight, the Perpetual Notion Machine explores the Emerald Ash Borer, another of the many destructive pests living in Wisconsin. And like the Zebra mussel, the Emerald ash borer, is a non-native, invasive species. So, PNM’s Will Cushman talks with UW-Madison entomologist Chris Williamson to help us understand what the ash borer is all about, and […]

Chronic Wasting Disease

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Last week, PNM’s Lincoln Tice explored the sustainability of hunting, primarily as a source for food. Tonight, Lincoln continues the discussion with an epidemic that’s infecting deer populations throughout the state, Chronic Wasting Disease. His guest is Michael Samuel, Professor Emeritus in forest and wildlife ecology at UW-Madison. CWD is a fatal neurodegenerative disease affecting […]

Aldo Leopold’s Legacy and his Relevance Today

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Throughout the last several months, UW-Madison’s Continuing Studies program has featured seminars and courses highlighting Aldo Leopold and his contributions to conservation. So, in this Earth Day edition of the Perpetual Notion Machine, we explore Aldo Leopold’s legacy, but also whether he’s still relevant in today’s society. Joining us are two scholars who know all […]

Rusty-patched Bumble Bee at the UW Arboretum

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In tonight’s episode of the Perpetual Notion Machine, we look into pollinators, very appropriate this time of year. But, we focus on the endangered Rusty-patched bumble bee with our guest Susan Carpenter, outreach specialist and native planet gardener at the UW Arboretum. She tells PNM’s Will Cushman that about 12 species of bumble bees visit […]

Kriss Marion: Sharing her “Little Piece of Heaven”

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This month we interview dynamo Kriss Marion of Circle M Market Farm in Blanchardville, Wisc. Kriss is a farmer and sustainable ag activist operating a certified organic produce farm and BnB. She sells her veggies via a market CSA and at the Blanchardville and Argyle farmers markets. She raises livestock, including sheep, goats, pigs, horses, a […]