Episodes

Welding isn’t just a skill; it’s a national security asset. That’s why ORAU launched Extreme Trades Makeover: Future Welders, a competition to give $30,000 in new welding equipment, upgrades or virtual equipment to three Alabama public high school educators. The competition deadline is January 30, 2026. In this episode of Further Together, host Michael Holtz talks to Jennifer Tyrell, Extreme Trades program manager, and Lindsay Cline from the U.S. Navy's Maritime Industrial Base Program Office ab...

Lee Riedinger, Ph.D., knows the history of Oak Ridge and its connections to the University of Tennessee like he knows the back of his hand. His book, “Critical Connections: The University of Tennessee and Oak Ridge from the Dawn of the Atomic Age to the Present,” explores the connections that exist between UT, Oak Ridge National Laboratory, ORAU and other key stakeholders. In this episode of Further Together, Riedinger talks to hosts Michael Holtz and Amber Davis about ORAU’s role in the Oak Rid...

Luke Fountain, Ph.D., who is in the third year of his NASA Postdoctoral Fellowship, makes a return to Further Together because of a recently published paper he co-authored on plant biology and space exploration. His research focus is figuring out how to grow plants in space to help enable future deep exploration. In this conversation, Fountain shares the challenges of plant biology in space, including the need to make growing systems self-sustaining. The paper he co-authored, published in the Ne...

Are black soldier flies the superheroes of the insect world? This episode of Further Together takes a dive into an ORAU-Directed Research and Development Grant-funded project led by Holly Holt, Ph.D., ORAU research specialist, who teamed up with Jeff Tomberlin, Ph.D., professor in the Department of Etymology at Texas A&M University and Charity Owings, Ph.D., research assistant professor in the Department of Entomology and Plant Pathology at the University of Tennessee. Black soldier flies are sa...

Ultra-processed foods – think packaged snacks, frozen meals and hot dogs – have become dietary staples due to their convenience, affordability and aggressive marketing. However, these foods have low to no nutritional value and can contribute to significant health issues like obesity, diabetes, heart disease and colorectal cancer. In this episode of Further Together, three of ORAU’s subject matter experts – Diane Krause, Brenda Blunt and Jennifer Reynolds – talk about a recently published white p...

Molly Menzel, Ph.D., is an atmosphere scientist in the NASA Postdoctoral Program who conducts her research at the NASA Goddard Institute for Space Studies, a smaller office under the umbrella of the Goddard Space Flight Center. When she started college, though, Menzel had no idea that she’d end up in her current fellowship. She was an engineering major focused on fluid dynamics and solid mechanics dynamics. During her graduate program she discovered atmospheric dynamics, which led to a focus on ...

Behavioral health during cancer care is a critical issue. Anyone faced with a cancer diagnosis is faced with emotional, social, spiritual, familial and other issues. On top of that, for men in our society there is an expectation that vulnerability and asking for help is weakness. The non-profit organization Man Up to Cancer seeks to upend that expectation by helping men find social and emotional support from other men during their cancer journeys. MUTC has been successful at growing a community ...

ORAU coordinates the evaluation of DOE former workers through the National Supplemental Screening Program. Through the NSSP, the U.S. Department of Energy offers free customized medical screenings to their former workers who may have been exposed to hazardous substances on the job site. On this episode of Further Together, host Michael Holtz and Wendy Benade, operations manager, and Heather O’Maonaigh, outreach manager, take a deep dive into the program, from outreach to enrollment and so much m...

Aakash Chhabra, Ph.D., is a NASA Postdoctoral Fellow at the Earth Science Division at NASA Ames. Chhabra's background is studying fires and forest ecology using satellite data or remote sensing data. He did his Ph.D. research in Australia on studying the effects of bushfires, he says, because it's a land shaped by fires. While writing his dissertation, he wrote down some ideas for future research. Then he learned about the NPP, contacted scientists at NASA and the rest, as they say, is history. ...

Dray Gentry, a clinical physicist on ORAU’s radiation epidemiology team, is the primary investigator for an ORAU-Directed Research and Development Grant project that aims to determine the feasibility of using artificial intelligence to speed up the process of identifying chromosomal abnormalities in the Radiation Emergency Assistance Center/Training Site Cytogenetic Biodosimetry Laboratory, which is part of the Oak Ridge Institute for Science and Education that ORAU manages for the U.S. Departme...

ORAU is tackling one of the most pressing challenges of our time: food security. ORAU is seeking a partnership with the U.S. Department of Agriculture (USDA) to lead efforts to strengthen America’s food systems against emerging threats like supply chain disruptions and biological hazards. ORAU’s recently published white paper, Strengthening Regional Food System Resilience: A Framework for Risk Assessment and Emergency Preparedness outlines a transformative plan to address these challenges. This ...

Because of our strong capabilities in training and technical assistance, ORAU was contracted by the National Institutes of Health to develop a state-of-the-art training center for users of the Common Fund Data Ecosystem. This ecosystem is an infrastructure to make data from the NIH’s various programs easier to access with the aim of facilitating improved discovery, reuse, integration, and analyses of these datasets to form novel hypothesis for accelerating discoveries in biomedical research. In ...

As a child in rural Appalachia, Rachel Harris spent her days in her father’s vegetable garden, playing with dinosaur figurines and dreaming of ancient worlds. Today, she’s part of a very different world, working behind the scenes at NASA Headquarters in Washington, D.C., as a NASA Postdoctoral Management Program (NPMP) fellow. Harris, who holds a Ph.D. in geosciences with a focus on biogeochemistry and environmental microbiology, isn’t in a traditional lab or field site. Instead, she’s embedded ...

Luke Fountain, Ph.D., is a NASA Postdoctoral Fellow on the Space Crop Production Team at Kennedy Space Center in Florida. The UK native's research focuses on on supplementing astronauts' diet with fresh food that is grown in space. "Eventually, we're hoping to replace calories. And as we transition to become more earth-independent, obviously, we want the astronauts to be able to supply, grow more of their own food, so we're less reliant on resupply," he said during his interview for Further Toge...

Bradley Gay, Ph.D., describes both his career and life paths as a “long-winding, topsy-turvy journey,” but the long road he took to get to the NASA Postdoctoral Fellowship Program was clearly worth it. Gay is a researcher at NASA’s Jet Propulsion Laboratory, where he studies permafrost carbon feedback in Arctic tundra. In this episode of the Further Together: The ORAU Podcast, Gay talks about his research, why it is important, his career trajectory and more. He also highly recommends the NASA NP...

Sanchita Pal, Ph.D., is a NASA Postdoctoral Fellow studying solar storms at the Goddard Space Flight Center in Maryland. In this episode of Further Together, Pal discusses the planetary impact of solar storms. “Earth has a magnetosphere, so that actually protects us from the heavy impact of these solar storms. But other planets like Mars and Venus, which do not have magnetospheres, are very much affected by these kinds of storms because they can lose their atmospheric mass, which is a huge field...

When Jim Sears retired from the U.S. Air Force after 33 years of service, friends and mentors told him he would miss two things: the people and the mission. Since joining ORAU as senior vice president a year ago, Sears says those are the things that keep him coming to work every day. That "has really been better than I could have expected for my first step on this second mountain of a journey," he said during a recent interview for Further Together: The ORAU Podcast. In this episode Sears discus...

Ashley Stowe, Ph.D., is ORAU's new Chief Research and University Partnerships Officer. An accomplished scientist and inventor, Stowe joined ORAU after an 18-year career at the Y-12 National Security Complex that included standing up the Oak Ridge Enhanced Technology and Training Center. In this episode of Further Together, the ORAU Podcast, Stowe talks about the excitement he has for the work being done by the Research and University Partnerships Office, including the focus on nuclear energy wor...

Chinmayee Govinda Raj, Ph.D., is a NASA Postdoctoral Fellow who conducts research for the Lunar Explorer Instrument for Space Biology Applications, or LEIA Project, at the NASA Ames Research Center. The LEIA Project will send microbes to the southern hemisphere of the moon on the upcoming Artemis II mission. Further Together host Michael Holtz talks to Govinda Raj about about her fellowship, and the fact that she is an outlier in her family. She says everyone in her family is an artist of some k...

Alberto Vazquez-Salazar, PhD, is a NASA postdoctoral fellow working at UCLA in the lab of Professor Irene Chen. He studies how life may have started on Earth by focusing on a molecule called RNA, or ribonucleic acid, which is a critical molecule that exists in all living things. His work is a part of astrobiology that explores how life began on Earth and how we might find signs of life elsewhere in the universe. In this episode of Further Together, Vazquez-Salazar talks to host Michael Holtz abo...

Brenda Blunt, ORAU senior director of health policy, is passionate about the connections between nutrition and both physical and mental health. She is a mom, grandmother, wife, nurse, primal health coach, farmer and policy wonk. Blunt says all of those roles together make health and how we can better care for ourselves important to her. As Robert F. Kennedy, Jr., the Secretary of Health and Human Services, rolls out his plan to Make America Healthy Again, much of the focus is on the role of bett...

Looking up at the night sky can make anyone feel small, but for Ben Hord, Ph.D., a NASA Postdoctoral Program Fellow, looking at the sky is also a reminder of how much there is left to discover, and how many people can be part of that journey. Hord is in his second year of his Fellowship, working on the Pandora SmallSat mission. Set to launch in fall 2025, Pandora will study at least 20 exoplanets, planets outside our solar system, and their stars to figure out what their atmospheres are made of....

Ali Hyder, Ph.D., was raised in a family of artists and is himself a musician, which seems a far cry from his research modeling the hydrodynamics of the surfaceless planet Jupiter but he believes art and science fuel each other. Science is also art because you have to be creative in a specific way, he says in this interview for Further Together: The ORAU Podcast. Hyder takes a deep dive into why modeling Jupiter's hydrodynamics is important for better understanding Earth, as well as how he becam...

Casey Ivanovich, Ph.D., is a NASA Postdoctoral Fellow studying extreme humid heat, particularly focused on the dynamics of where events happen and why they happen across the globe. These dynamics are very different from extreme dry heat events, she says, and she is really trying to understand why they come about and how we can better prepare for them. Ivanovich talked about her research with guest host Bryan Campbell. Together they talk about the early days of Ivanovich's fellowship, how she bec...