Daugherty Water for Food Podcast

Welcome to the Daugherty Water for Food Podcast! Since 2010, the Daugherty Water for Food Global Institute at the University of Nebraska has worked toward one goal: a food and water secure world — one in which global food security is ensured without compromising the use of water to meet other essential human and environmental needs. It's a daunting vision, but one that is vitally important. This podcast amplifies the voices of those making waves in this space.

48 - A decade of leading the Daugherty Water for Food Global Institute

In this special episode, host Frances Hayes sits down with Peter McCornick, Executive Director of the Daugherty Water for Food Global Institute, as he concludes nearly a decade of leadership.   This deep-dive conversation covers Peter's distinguished career, from his early life on a farm in Scotland and pivotal international work in Africa, Asia, and the Middle East, to what drew him to lead the Institute in Nebraska. They discuss DWFI's greatest strategic achievements, the lasting impact of its work both globally and within Nebraska's agricultural community, and the philosophy behind investing in student research. Finally, they tackle the most urgent challenges facing water and food security in the next decade and the legacy Peter hopes to leave behind.   Join us for a look back at institutional growth and a look ahead at the future of global innovation for a water and food secure world.

12-11
37:47

47 - Crafting Compelling Science Communication

In this episode, host Frances Hayes sits down with Crystal Powers, DWFI and Nebraska Water Center's water and cropping systems extension educator, to discuss why the most revolutionary science can only drive change if it's communicated effectively. Crystal and her colleague, Ann Briggs, at the Nebraska Water Center, created the "Beyond the Data" workshop, which aims to transform researchers and conservation professionals from data presenters into compelling storytellers. We explore the critical skills scientists need today, including the importance of audience empathy and tackling the barriers created by academic jargon. Crystal offers essential insights on communicating complex trade-offs in water management, building trust with the agricultural community and framing research on challenging topics. If you're a researcher, practitioner or stakeholder in water and food security, this episode offers insights for ensuring your science moves beyond the lab and into real-world policy and action.  

11-20
37:01

46 – Know Your Well: engaging Nebraska youth in groundwater science

In this episode, we explore a unique initiative that puts water quality testing directly into the hands of high school students across Nebraska. Sara Brock-Contreras, a PhD student advised by Dr. Dan Snow, joins us to discuss her work on the Know Your Well program—an innovative educational and participatory science effort that equips students with the tools, training, and confidence to test domestic wells in their communities. Through hands-on learning, students gain a deeper understanding of water quality, local geology, and science communication while generating real data about local water quality. Sara shares how this interdisciplinary program is inspiring and engaging the next generation of water leaders. Learn more about the UNL Nebraska Water Center's Know Your Well program at https://knowyourwell.unl.edu/

10-27
26:32

45 - Unexpected Connections: From Chance Encounters to Global Impact

This episode of the Water for Food Podcast explores the valuable collaborations that can arise from in-person interactions, even in a digital age. Host Frances Hayes, DWFI director of communications and public relations, shares a story that perfectly illustrates the lasting impact of those face-to-face moments, which can lead to unexpected and valuable partnerships.   Adam Keough, program manager with Catholic Relief Services and Treaven Scheideler, a University of Nebraska student, discuss their cross-cultural collaboration, sparked by a chance meeting at a tractor museum during the 2023 Water for Food Global Conference. Adam's team in El Salvador needed hands-on training with mechanized equipment and Treaven, drawing on his own farming experience in Nebraska, provided assistance while taking advantage of a formative learning experience.   View photos from Treaven's visit to El Salvador » https://www.flickr.com/photos/raiceselsalvador/albums/72177720315528127/  

08-28
28:05

44 - The Vadose Zone - A critical indicator for Nebraska groundwater quality

Episode 44 - The Vadose Zone - A critical indicator for Nebraska groundwater quality   The vadose zone is the area between crop roots and the water table, and is a critically important region for storage, transport and transformation of chemicals that can impact groundwater quality. In this episode of the Water for Food Podcast, host Frances Hayes talks with Arindam Malakar, a researcher with the Nebraska Water Center (NWC, a part of DWFI) who studies Nebraska's vadose zone and monitors the impacts of irrigation and fertilizer on groundwater.   Hayes is also joined by Marie Krausnick, assistant general manager for Nebraska's Upper Big Blue Natural Resources District (NRD). The Upper Big Blue NRD and other NRDs across the state have partnered with the University of Nebraska-Lincoln and the Nebraska Water Center in researching nitrate concentration in their districts. While nitrate levels in some areas have decreased in the Upper Big Blue NRD, there has been an overall increase of 54% in the district.   In Nebraska, as in many parts of the world, one of the key chemicals monitored in the vadose zone is nitrate. Nitrogen is a critical plant nutrient, but once it sinks below the roots and enters the vadose zone, it becomes a liability: both an economic loss for the farmer and a potential public health risk for some rural communities where wells have not been recently tested. Excess nitrate in drinking water can cause adverse health effects, particularly in infants and vulnerable populations, as too much nitrate in the body makes it harder for red blood cells to carry oxygen. Contaminants, like nitrates,  present in the vadose zone can eventually appear in the underlying aquifers. NWC takes soil cores all the way down to the groundwater table, sometimes over 100 feet, and tests them for nitrate and other contaminants. These cores are crucial for understanding how water and chemicals move through the soil and potentially reach groundwater. They can also be useful in predicting water quality issues. The Nebraska Water Center Water Sciences Lab has collected vadose cores for decades. To increase the usability of all this data, they launched the Nebraska Vadose Zone Program online portal in 2015 with funding from the Nebraska Environmental Trust, Nebraska Department of Environment and Energy (now the Nebraska Department of Water, Energy, and Environment), and several Natural Resources Districts (NRDs).  

07-30
50:42

43 - Irrigation and Global Health with Claudia Ringler

In the 43rd episode of the Water for Food Podcast, host Frances Hayes speaks with Claudia Ringler of the International Food Policy Research Institute (IFPRI) about the crucial link between irrigation and global health, expanding on Ringler's recent Heuermann Lecture as part of the 2025 Water for Food Global Conference and previous episodes in this podcast. Together they explore how irrigation can improve health outcomes while also addressing potential unintended negative impacts and how to avoid them when designing irrigation solutions. The conversation highlights successful irrigation projects, strategies for ensuring access to irrigation for beneficial outcomes like decreased malnutrition and improved hygiene, and necessary policy changes and international collaborations to maximize positive health impacts globally.

06-27
41:24

42 - 15th Anniversary of the Daugherty Water for Food Global Institute

This special episode of the Water for Food Podcast commemorates the 15th anniversary of the Daugherty Water for Food Global Institute by sharing the story of its origin. Read the full historical account here.  The 15th anniversary year will be highlighted by a celebration reception at the upcoming 2025 Water for Food Global Conference, held in Lincoln, Nebraska, April 28-May 2. Learn more at waterforfood.nebraska.edu.

03-31
06:54

41 - Nebraska's new nitrogen recommendations on irrigated corn

After years of dedicated work from many people and sectors, UNL has released new recommendations for nitrogen fertilization of irrigated corn. In this episode, Nebraska Water Extension Educator, Crystal Powers, talks to UNL professor of agronomy, Richard Ferguson, who has been involved in the project from the start.

02-28
17:35

40 - Irrigation's role in agricultural productivity

In the 40th episode of the Water for Food Podcast, DWFI Director of Communications and Public Relations Frances Hayes sits down with Darren Siekman at the Valmont Industries headquarters in Omaha, Nebraska. Darren is the Vice President of Policy and Industry Strategy at Valley Agriculture, a Valmont Company. The two discuss Valmont's history and global presence and the importance of center pivot irrigation in agricultural productivity, as well as current challenges and future innovations in achieving global water and food security.

01-08
29:10

39 - Navigating Climate Change in Nebraska

Navigating climate change: impacts on water stress and agricultural production in Nebraska Nebraska, located in the U.S. "Corn Belt," is well known for its agricultural and livestock production, generating around $31.1 billion in agricultural cash receipts in 2023. But how will climate change impact long-term agricultural production, and how can we adapt to changes to ensure water security and food supply for future generations?    In this episode, DWFI Communications Specialist Arianna Elnes talks to DWFI Research Assistant Professor Ivo Gonçalves, whose recent study explores the future of corn production in Nebraska. DWFI Senior Program Manager Renata Rimšaitė also joins to offer examples of sustainable water management strategies.    Key takeaways from Ivo's study, How can Future Climate Change Affect the Corn Production System in Nebraska, USA?   Climate change effects crop life cycle, growth and development To adapt, new varieties will need to be developed (but they will likely require more water) Efficient irrigation is essential to ensure consistent, high crop yields as temperatures and weather patterns change. There is a need for innovation in water management for sustained food and water security   Guests: Ivo Zuition Gonçalves, Ph.D, Research Assistant Professor, Daugherty Water for Food Global Institute Renata Rimšaitė, Ph.D, Senior Program Manager, Daugherty Water for Food Global Institute

11-27
21:00

38 - Irrigation expansion's varying impacts on nutrition

Episode 38 - Irrigation expansion's varying impacts on nutrition Irrigation expansion can provide the water necessary to increase food production for our growing world. It can also be a means for moving farmers from simply producing enough food for their families to generating more income through domestic markets or export of additional production. However, increasing use of irrigation can have varying impacts on the nutrition of the local communities and it's important to consider these costs and benefits when striving to reduce poverty, end hunger and protect our water resources.  In this episode of the Water for Food Podcast, DWFI Director of Communications and Public Relations Frances Hayes talks with experts in irrigation and nutrition as they dive into the interconnectedness of irrigation, water availability and nutrition. Guests include Dr. Piyush Mehta and Assistant Professor Dr. Kyle Davis, both in the Department of Geography & Spatial Sciences at the University of Delaware.  View the research mentioned in the episode here.

10-07
23:55

37 - Opportunities of Irrigation and Mechanization

ILIMS Deputy Director Jude Cobbing - Opportunities of Irrigation and Mechanization In November 2023, the Daugherty Water for Food Global Institute announced a new USAID Feed the Future Innovation Lab for Irrigation and Mechanization Systems (ILIMS). ILIMS enhances global food security by generating research-based solutions to support the growth of vibrant irrigation and mechanization markets; develops strong institutions and local capacity for their sustainability; and fosters opportunities for equitable access for smallholder farmers. In this episode, DWFI Communications Specialist Arianna Elnes speaks with the new ILIMS Deputy Director Jude Cobbing about his background and interest in ILIMS, the opportunities he sees with irrigation and mechanization, and upcoming projects for ILIMS. For more information, and to respond to RFA's, visit: waterforfood.nebraska.edu/irrigandmech

07-23
29:00

36 - Impacts of Drought on Human Health

Drought is a prolonged dry period that can occur anywhere in the world and results in a water shortage. Unlike some other disasters, drought has a slow onset and a prolonged impact on health, agriculture, economies, energy and the environment. An estimated 55 million people globally are affected by droughts every year and as many as 700 million people are at-risk of being displaced as a result of drought by 2030. As of June 4, 2024, more than 10 percent of the U.S. is experiencing a drought, according to the U.S. Drought Monitor. In fact, drought is one of the costliest and deadliest climate-related disasters in the United States In this episode of the Water for Food Podcast, DWFI Director of Communications and Public Relations Frances Hayes chats with experts in drought and health who shed light on this complex topic, including the areas of respiratory concerns, stress among farmers, engagement with the public health community through the Drought and Public Health Roadmap and a global public health perspective. Guests include Dr. Yeongjin Gwon, Rachel Lookadoo, JD and Dr. Jesse Bell of the University of Nebraska Medical Center and affiliated with DWFI, as well as Dr. Jesse Berman of the University of Minnesota School of Public Health.   If you or a loved one is experiencing or affected by a mental health, substance use, or suicidal crisis, please call or text "988" (or chat online on the 988 Suicide & Crisis Lifeline website) for free, confidential, and immediate help.

06-28
35:38

35 - Nebraska's Agtech Innovation Ecosystem

Farmers are the original agtech innovators. As the population grows, and water resources become scarcer, there is a need for continued innovation in agricultural technologies, and a ready network to foster and accelerate them. The 2024 Nebraska Agtech Innovation Ecosystem Map, jointly published by Water for Food and The Combine AgTech Incubator by Invest Nebraska, outlines the ecosystem for entrepreneurs and all actors to connect with resources in the agtech community. In this podcast episode, DWFI Communications Specialist Arianna Elnes talks to program manager for The Combine, Josh DeMers and research program manager Water for Food, Ankit Chandra about Nebraska's distinct and evolving agtech innovation ecosystem.    View and download the map at https://waterforfood.nebraska.edu/news-and-events/news/2024/03/dwfi-invest-nebraska-release-2024-nebraska-agtech-innovation-ecosystem-map   Upcoming Agtech Connect: https://www.agtechconnect.co/   

04-29
23:08

34 - Impacts of climate change in the US

The Fifth National Climate Assessment is federally mandated by Congress and released every four years to serve as the foremost review of research on the current and future impacts of climate change in the United States.   In this episode of the Water for Food Podcast, DWFI Director of Communications and Public Relations Frances Hayes discusses key findings of the report with three of its co-authors. DWFI Faculty Fellows Andrea Basche and Tonya Haigh co-authored the Northern Great Plains chapter, which includes Nebraska. DWFI Director of Water, Climate and Health Jesse Bell, who leads the Water, Climate and Health Program at the University of Nebraska Medical Center, co-authored the chapter on human health. The authors share their take on regional differences related to climate change, who is most affected by its impacts and what bright spots exist.   View the full assessment here. Find webinars on each topic hosted by the U.S. Global Change Research Program here.

03-25
57:54

33 - Aakanksha Melkani, DWFI

Aakanksha Melkani, a postdoctoral research associate at the Daugherty Water for Food Global Institute, researches the economic implications of drought in the United States, specifically on agricultural sectors. In this edition of the Water for Food Podcast, we are sharing an episode of Nebraska on Tap, a podcast produced by the Middle Republican Natural Resources District in Nebraska. Host of the show, Heather Dizmang, discusses Aakansha's findings so far, as well as her time in Africa studying maize production.

02-26
20:59

32 - The Melting Cryosphere and Food & Water Security

The Melting Cryosphere and Food & Water Security, with Randall Ritzema, Tika Gurung, and Nick Brozović A 2023 report called Water, ice, society, and ecosystems in the Hindu Kush Himalaya: An Outlook (HI-WISE), published by the International Centre for Integrated Mountain Development (ICIMOD), was an urgent call for how disappearing snow and ice in the Hindu Kush Himalayas will impact water resources for nearly two billion people.  But the cryosphere exists elsewhere, too, as part of the globe's hydrological system. Populations and ecosystems of The Andes, California and Nebraska, for example, all rely on a healthy cryosphere for water. With a changing climate, what are the implications to food and water security? How do we adapt?  In this episode, DWFI Communications Specialist Arianna Elnes discusses the changing cryosphere with DWFI Research Program Scientist Randall Ritzema, who contributed to Chapter Three of the HI-WISE report; University of Nebraska-Lincoln Graduate Student of Earth and Atmospheric Sciences Tika Gurung, who studies glaciers in the Himalayas; and DWFI Director of Policy Nick Brozović. Daugherty Water for Food Global Institute is co-hosting a webinar on the Water-Food Nexus in Mountain Systems on Wednesday, Jan. 24, 2024 at 3-4 P.M. UTC (9-10 A.M. CT). The link to register, and the recording after, is available at go.unl.edu/waterfoodnexus.  For more on Water for Food's work visit waterforfood.nebraska.edu

01-22
30:11

31 - Agriculture in Space with Yufeng Ge, Santosh Pitla and David Jones

Yufeng Ge, Santosh Pitla and David Jones have already conducted research in the areas of ag-relevant sensors for more efficient application of fertilizer and water, and the development of an autonomous planter capable of seeding a 5-acre field all on its own. But now they've set their sights quite a bit higher — growing food in space. The three biological systems engineering faculty at the University of Nebraska–Lincoln, along with others on their research team, were awarded a two-year Grand Challenge grant from Nebraska's Office of Research and Economic Development to find ways to sustainably grow food in space. In this episode, Frances Hayes, DWFI director of communications and public relations, sits down with Yufeng, Santosh and David as they explore their short-term goal of developing a center dedicated to studying space agriculture and their long-term goals of actually growing enough food on space to sustain people while translating the lessons learned to agriculture here on Earth.

12-20
33:50

30 - Marjan Kalmakhanova and Dan Snow

Since 2013, UNL Water Sciences Lab Director Dan Snow and other researchers in the University of Nebraska system (NU) have collaborated with faculty and students in Central Asian institutes to improve water quality research across the globe.  The purpose of this effort is to share NU's knowledge and expertise in water quality research with a region that has limited resources and important water quality issues to address.   In this episode, guest host Ann Briggs, public relations and engagement coordinator at the Nebraska Water Center, chats with Dan during one of his visits to Kazakhstan, along with Marjan Kalmakhanova, an associate professor in the Department of Chemistry and Chemical Technology at M.Kh. Dulaty Taraz Regional University in Kazakhstan. Both discuss the importance and impact of global partnerships in water quality research.   To learn more about this partnership, visit centralasiawater.unl.edu.

11-30
16:16

29 - Nicole Lefore, DWFI

DWFI was recently selected to lead USAID's Feed the Future Lab for Irrigation and Mechanization Systems (ILIMS). In this episode of the Water for Food Podcast, Nicole Lefore, the director of the new lab and the associate director of sustainable agriculture water management at DWFI, shares the purpose of USAID's overall Feed the Future initiative; how ILIMS will support smallholder farmers in low- and middle-income countries and how the lab can ultimately reduce global hunger, poverty and undernutrition and help increase food and water security.

10-27
26:56

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