Rooted & Restless with Marianne Smith Edge

Marianne Smith Edge

Welcome to Rooted and Restless. The podcast that digs beneath the surface of what we eat. How it gets to our plates and why it matters to our health. I'm Marianne Smith Edge, registered dietitian and sixth generation farm owner. And each week, I'll explore the complex, fascinating world of food and farming with friends and colleagues, from hot topics and trends to travel, culture and the food memories that connect us all. Because food always has a story, and not all of it is as simple as it seems.

  1. 4d ago

    What’s the Beef About Beef? Price, Supply & Sustainability

    Why does beef cost more today—and why can’t ranchers simply produce more cattle? In this episode of Rooted & Restless, Marianne Smith Edge talks with Sarah Klopatek, PhD, livestock scientist, owner of Klopatek Livestock Solutions and adjunct professor at Colorado State University, about the economic and environmental pressures shaping the U.S. beef supply. Sarah takes us beyond the grocery store price tag to the ranch, where a smaller cattle herd, drought, shrinking grasslands and processing capacity all affect beef supply and prices. They also tackle beef and sustainability—from methane and greenhouse-gas measurements to the trade-offs between grass-fed and grain-fed production. What We Cover • Why beef costs more: How cattle supplies, drought, processing capacity and consumer demand affect beef prices. • Why rebuilding takes time: The economic and environmental challenges ranchers face, • Beef and sustainability: Methane, greenhouse-gas measurements and why the way we measure environmental impact matters • Grass-fed vs. grain-fed: The environmental and production trade-offs—and why there isn't one simple answer From the ranch to the processing plant to the grocery store, this conversation goes beyond the headlines to explore what it takes to build a resilient beef supply while balancing affordability, food security and environmental sustainability. Guest: Sarah Klopatek, PhD, Founder & Principal Consultant | KLS LLC, Livestock Scientist LinkedIn Website

    What’s the Beef About Beef? Price, Supply & Sustainability
  2. Sep 24

    Is My Produce Safe? What Recalls Really Tell Us

    Food safety headlines can make consumers wonder: Is our fresh produce safe to eat? In this episode of Rooted & Restless, Marianne Smith Edge talks with Eric Stevens, Ph.D., and Christina Ferreira, Ph.D., of the International Fresh Produce Association about how the U.S. food safety system responds to outbreaks and recalls—and what happens behind the scenes to protect consumers. They take a closer look at Cyclospora, a parasite that can be difficult to detect and investigate and explain why outbreaks tend to occur more often during the summer months. They also discuss how investigators identify potential food sources, and why an outbreak linked to lettuce doesn't mean lettuce—or fresh produce in general—is unsafe What We Cover • Produce safety: What outbreaks and recalls really tell us about the food safety surveillance system • The farmer impact: How food safety concerns and recalls affect growers and the specialty-crop industry beyond the identified areas. • Food Safety is Everyone’s Responsibility: Why safe food handling knowledge extends from table to everyone’s kitchen. From farm to table, food safety is a shared responsibility and communication from public health officials matters—that communication paired with understanding how the system works can help consumers make informed choices with confidence. Guests: Christina Ferreira, Ph.D. Vice President of Food Safety & Quality, International Fresh Produce Association (IFPA) and Eric Stevens, Ph.D., Vice President of Food Safety and Regulatory Affairs, International Fresh Produce Association (IFPA) Social Media: Christina Ferreira: LinkedIn Eric Stevens: LinkedIn International Fresh Produce Association: LinkedIn X Facebook Instagram Resources: http://www.freshproduce.com

    Is My Produce Safe? What Recalls Really Tell Us
  3. Sep 17

    Food Waste: It’s More Than What’s Left on Your Plate

    In this episode of Rooted & Restless, Marianne Smith Edge talks with Brenna Ellison about the reasons good food goes unused—and why understanding food waste requires looking beyond the kitchen. They explore food waste across the food system, from on-farm surplus crops and harvesting challenges to cosmetic standards in retail, and confusing date labels. Brenna, also, discusses the efforts of schools, food banks and communities redirecting food that might otherwise be wasted. The conversation includes practical ways to conserve food, from tracking waste and preserving food to using food before it goes bad and stretching food dollars. Brenna highlights the Food Conservation Challenge, an initiative encouraging people to share creative ideas for conserving food. What We Cover: • Why food waste is about more than what happens in our kitchens • “Best By” vs. “Use By” dates and how confusion can lead to unnecessary waste • Food waste from farm to retail, including surplus crops, harvesting challenges and “imperfect” produce • Practical ways households, schools and communities can save food, stretch food dollars and waste less Brenna also explains the National Center for Food Conservation and Waste Reduction’s citizen-science program, where individual households’ commit to track food waste, to help identify solutions that can reduce waste in homes and communities. Guest: Brenna Ellison, PhD, Director of the Center of Food Conservation and Waste Reduction, Agricultural Economics Professor, Purdue University Social Media: LinkedIn Center for Food Conservation and Waste Reduction: Website Facebook Instagram X LinkedIn

    Food Waste: It’s More Than What’s Left on Your Plate
  4. Aug 20

    Are Cows the Climate Problem or the Solution?

    In this episode of Rooted & Restless, Marianne Smith Edge talks with Dr. Frank Mitloehner, University of California, Davis professor, extension specialist, and director of the CLEAR Center, about the science behind livestock emissions, methane, and the environmental impact of our food choices. Known as the “Greenhouse Gas Guru,” Frank explains how a widely cited 2006 UN report helped shape the conversation around livestock and climate—and why the way emissions were measured created an apples-to-oranges comparison between livestock and transportation…and their respective global location. The conversation takes a closer look at methane and why managing it may be an opportunity for dairy farmers using technologies such as anaerobic digesters and feed additives rather than climate liability. What We Cover • What the science really tells us about livestock, methane, and greenhouse gas emissions • Why comparing livestock and transportation emissions can be misleading • How farmers are reducing methane and turning climate challenges into opportunities • What’s behind the changing market for plant-based and cell-cultured meat Marianne and Frank also explore how consumers make food choices, and why taste, price, nutrition, and trust in the product often matter more to shoppers than environmental impact. Guest: Frank Mitloehner, PhD, Director, University of California Davis CLEAR Center, Animal Science Professor Website Social Media Links: Instagram Threads Facebook LinkedIn X BlueSky YouTube

    Are Cows the Climate Problem or the Solution?
  5. Aug 13

    Food Safety Gets Complicated: GRAS, Ultra-Processed Foods & the Science

    In this episode of Rooted & Restless, Marianne Smith Edge talks with registered dietitian and food scientist Joy Dubost, PhD, RD about the science and regulations behind some of today’s biggest food and nutrition debates. They take a closer look at the current GRAS (Generally Recognized as Safe) process, what the proposed changes could mean for food safety and transparency, and the ongoing debate over how we define ultra-processed foods. They also explore the push to replace artificial food colors with natural alternatives—and why “natural” doesn't automatically mean safer or better. Along the way, Joy and Marianne unpack how food science, regulation, and nutrition misinformation can get lost in the headlines, leaving consumers wondering what they can trust. What We Cover • An overview of the current GRAS process and how the new proposed rule could impact transparency • Why replacing artificial colors with natural colors isn't as simple as it sounds • Why defining ultra-processed foods is more complicated than it may seem • How consumers can navigate nutrition misinformation and make informed food choices The takeaway? Food and nutrition are rarely as simple as a headline suggests. Understanding the science, looking at the bigger picture, and relying on credible sources, like registered dietitians can help consumers make informed choices without getting caught up in fear or confusion. NOTE: The comment period for the GRAS proposed changes has been extended to a 120- day time period rather than the 90-day period mentioned in the episode. Guest: Joy Dubost, PhD, RD Owner, NJOY Health & Nutrition, LLC , a nutrition, regulatory affairs & scientific consulting company. Website LinkedIn

    Food Safety Gets Complicated: GRAS, Ultra-Processed Foods & the Science

Ratings & Reviews

5
out of 5
4 Ratings

About

Welcome to Rooted and Restless. The podcast that digs beneath the surface of what we eat. How it gets to our plates and why it matters to our health. I'm Marianne Smith Edge, registered dietitian and sixth generation farm owner. And each week, I'll explore the complex, fascinating world of food and farming with friends and colleagues, from hot topics and trends to travel, culture and the food memories that connect us all. Because food always has a story, and not all of it is as simple as it seems.

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