Leah Pawpaw Potter-Weight and Kase Intermediate-Wheatgrass Wheatley discuss agroforestry with Maayan Kreitzman, a PhD student from the University of British Colombia. Agroforestry is widely practiced in tropical climates worldwide and provides a large percentage of calories in those places especially relative to here in the United States. Agroforestry has received much hype here in the […]
The physical impact of a smile
What’s in a smile? Encouragement? A friendly hello? A threat? It turns out that humans are fairly good at parsing the subtle signals sent in expressions like smiles, and those expressions and our perceptions of them can impact our body chemistry. In our March 15 show, Producer Will Cushman talks to Justin Martin, a graduate […]
Rooftop Solar at West High and UW’s Resource Energy Demand Analy...
This week students from West High’s Green Club stopped by the studio to discuss their work to shift their school to clean energy. The Green Club raised $91,000 for solar on their rooftop through grants, support from the Madison Metropolitan School District and their adopt a solar panel program. This summer 30 kW of solar will be […]
Phenology of Snow and the Subnivium
Tonight’s episode of the Perpetual Notion Machine is all about a winter’s treat – snow, or a lack of it this winter. But while we play and make snowmen in the snow, there’s plenty going on by critters and plants underneath the snow cover. In fact, one of our guests tonight, Jonathan Pauli from UW-Madison’s […]
Remote Sensing Wildlife and Snapshot Wisconsin
Tonight, the Perpetual Notion Machine learns how new advanced technology helps in gathering data on wildlife diversity and the health of ecosystems. Will Cushman welcomes Phil Townsend, professor in forest and wildlife ecology at UW-Madison, as his guest. Phil explains that for any ecosystem to remain healthy and vibrant depends on a wide range of […]
The Virus Hunter
You’ve likely heard doctor’s warnings about flu season before, but what about cross-species infection? As humans continue to encroach on biodiverse regions around the world, the likelihood of human interactions with new deadly pathogens increases. And to make matters worse, scientists have already confirmed a human cold virus infecting a population of wild chimpanzees in […]
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