From studying polluted waters off the coast of California to explaining the feasibility of a fungal-based zombie outbreak at San Diego Comic Con, Kari Sant, PhD, Michigan State University, discusses her passion projects with co-hosts Anne Chappelle, PhD, DABT, and David Faulkner, PhD, DABT. Dr. Sant also reveals what it is like to start a new lab when you change institutions. About the Guest Kari Sant, PhD, is an Associate Professor of pharmacology and toxicology in the College of Veterinary Med...
Jan 13, 2025•26 min•Season 4Ep. 9
Noah Whiteman, PhD, a professor at UC Berkeley, shares his unique perspective on toxins, stemming from his background in entomology and plant-insect interactions. He explores how toxins impact the ecology and evolution of various organisms, from insects to humans, with co-hosts Anne Chappelle, PhD, and David Faulkner, PhD. About the Guest Noah Whiteman, PhD, is Professor of Genetics, Genomics, Evolution, and Development in the Department of Molecular & Cell Biology and the Department of Inte...
Jan 06, 2025•28 min•Season 4Ep. 8
Sometimes negative results can be just as interesting as positive ones. Nivetha Subramaniam, a student at McGill University, discusses her research regarding the potential cardiovascular risks from exposure to mixtures of arsenic and cadmium with co-hosts Anne Chappelle, PhD, and David Faulkner, PhD. About the Guest Nivetha Kamalavannan Subramaniam is a PhD student at McGill University in Canada. She is the recipient of the McGill Dr. Morris Karmazyn and Dr. Margaret P. Moffat Fellowship in Card...
Dec 30, 2024•27 min•Season 4Ep. 7
From Superfund remediation sites near neighborhoods to wartime combat zones, toxicology is everywhere, which is why many states employ toxicologists on their public health teams. Co-hosts Anne Chappelle, PhD, and David Faulkner, PhD, speak with Julie Miller, PhD, Public Health Toxicologist for the Commonwealth of Pennsylvania, about the impacts of stress and environmental exposures on public health. About the Guest Julie Miller, PhD, Public Health Toxicologist, Pennsylvania Department of Public ...
Dec 23, 2024•28 min•Season 4Ep. 6
Did you know that there are scientists who study teamwork? Co-hosts Anne Chappelle, PhD, and David Faulkner, PhD, DABT, speak with Stephen Fiore, PhD, Director, Cognitive Sciences Laboratory, about the art and science of working in teams and what you can do to improve teamwork in your lab, department, etc. About the Guest Stephen M. Fiore, PhD, is Director, Cognitive Sciences Laboratory, and Professor with the University of Central Florida's Cognitive Sciences Program in the Department of Philos...
Dec 16, 2024•26 min•Season 4Ep. 5
Fish on treadmills? Lisa Truong, PhD, MBA, Oregon State University, discusses the unique ways that they test exposure effects using zebrafish. Co-hosts Anne Chappelle, PhD, and David Faulkner, PhD, also ask her about the benefits of having an MBA as a scientist. About the Guest The overall goal of Lisa Truong's research program is to utilize the zebrafish model to help build computational predictive toxicity models. Secondarily, she aims to move the field to be less reliant on animal testing and...
Dec 09, 2024•26 min•Season 4Ep. 4
Can two people experience the same exposure and have different reactions to both chemical and non-chemical stressors? Yes, according to Samantha "Sam" Snow and a team of toxicologists, epidemiologists, exposure scientists, and others who assess risk. Dr. Snow talks with co-hosts Anne Chappelle, PhD, and David Faulkner, PhD, about exposure science, new approach methodologies, and forming the SOT Out Toxicologists and Allies Special Interest Group. About the Guest Samantha Snow, PhD, DABT, is a Di...
Dec 02, 2024•28 min•Season 4Ep. 3
Whether its found in nature or composed by chemists a sweetener undergoes the same evaluations, according to Corey Scott, PhD, Principal Nutritionist, Cargill. Dr. Scott explains to co-hosts Anne Chappelle, PhD, and David Faulkner, PhD, how all sweeteners must be able to replace multiple properties inherit in sugar, such as taste, nutritional content, and binding properties. About the Guest Corey Scott, PhD, is a Principal Nutrition Scientist with Cargill in Minneapolis, Minnesota, where he lead...
Nov 25, 2024•29 min•Season 4Ep. 2
Co-hosts Anne Chappelle and David Faulkner speak with William J. Sullivan, PhD, Showalter Professor of Pharmacology & Toxicology and Professor of Microbiology & Immunology with the Indiana University School of Medicine, about toxic parasites lying dormant in your brain and the power and importance of science communication. About the Guest Bill Sullivan, PhD, has been studying the intracellular parasite Toxoplasma gondii since he was a graduate student in the laboratory of Dr. David Roos ...
Nov 18, 2024•37 min•Season 4Ep. 1
As the foremost experts on the effects of chemicals, biological substances, and more, toxicologists are key contributors to health regulation and laws. Law Professor and lawyer Claudia Polsky, University of California Berkeley, discusses how science can influence environmental health law, as well as environmental justice, with co-hosts Anne Chappelle and David Faulkner and reveals legal gaps in protecting public health. About the Guest Claudia Polsky, JD, MAS, is a Clinical Professor of Law and ...
Aug 03, 2023•31 min•Season 3Ep. 7
While pharmaceuticals provide positive benefits for patients, what about workers that may be exposed during production? Elizabeth M. Vancza, Merck & Co. Inc., reveals to co-hosts Anne Chappelle and David Faulkner the role of occupational toxicologists in understanding the exposure risks of pharmaceuticals, chemicals, and other substances that may affect worker health, as well as how to protect them from these exposures. About the Guest Elizabeth M. Vancza, PhD, DABT, is currently an Associat...
Jul 27, 2023•24 min•Season 3Ep. 6
Nanoparticles are manmade fibers, particulates, and other objects that are so small that when inhaled, they can escape the lungs and enter other body systems. Timothy Nurkiewicz, West Virginia University, studies the effects of these and other particulars. He discusses his inhalation and nanotoxicology research, as well as work with the National Guard on developing facemasks to protect against airborne diseases, with co-hosts Anne Chappelle and David Faulkner. About the Guest Timothy R. Nurkiewi...
Jul 20, 2023•30 min•Season 3Ep. 5
Blood samples and health records for 15,000 pregnancies provides a wealth of scientific data. Add samples and records from the resultant children and grandchildren, and you have an invaluable cohort with which you can study the long-term results of events that occur during pregnancy. Barbara Cohn with the Public Health Institute is the Director of such a cohort and discusses it with co-hosts Anne Chappelle and David Faulkner, including what she and colleagues have discovered about the generation...
Jul 13, 2023•25 min•Season 3Ep. 4
The fields of epidemiology and toxicology sometimes find themselves at odds, but Gradient’s Julie Goodman, an epidemiologist and toxicologist, shares how the two disciplines can complement each other to evaluate public health risks. Dr. Goodman also dives into the finer points of systemic reviews and meta-analyses in her conversation with co-hosts Anne Chappelle and David Faulkner. About the Guest Julie E. Goodman, PhD, DABT, FACE, ATS, is an epidemiologist and board-certified toxicologist with ...
Jul 06, 2023•31 min•Season 3Ep. 3
When it comes to hormones, everyone has them all, but their levels are where things get interesting. How chemicals affect estrogen signaling in the brain is the research focus of Troy Roepke, Rutgers, who talks to co-hosts Anne Chappelle and David Faulkner about how gender is not easily defined biologically, what it is like to be a “fabulously queer” professor, and how science can better serve the LGBTQ+ and other marginalized communities. About the Guest Troy Roepke, PhD, is an Associate Profes...
Jun 29, 2023•29 min•Season 3Ep. 2
Since the discovery of cannabinoid receptors in the mid-1990s, researchers have been trying to determine their role and how they affect the immune system. Barbara Kaplan, Mississippi State University, discusses research in this area with co-hosts Anne Chappelle and David Faulkner and also shares what scientists are discovering about CBD, vaping, THC, and more. About the Guest Barbara Kaplan, PhD, is an Associate Professor in the Center for Environmental Health Sciences in the College of Veterina...
Jun 22, 2023•34 min•Season 3Ep. 1
Because of natural exposure to wildfire smoke, nonhuman primates have provided an increased understanding of the long-term effects of smoke inhalation during infancy, shares Lisa Miller, University of California Davis (UC Davis). Dr. Miller also discusses with co-hosts Anne Chappelle and David Faulkner the importance of animal models in human health research and how nonhuman primates can be good models for vaccine testing, as was the case with COVID-19. About the Guest Lisa A. Miller, PhD, is a ...
May 05, 2022•27 min•Season 2Ep. 9
With nonalcoholic fatty liver disease affecting nearly a third of the US population, Luma Melo, University of Pittsburgh, describes how mouse studies have shown that low-impact exercise can help reverse liver damage. Dr. Melo also shares with co-hosts Anne Chappelle and David Faulkner how research funding works in her native Brazil and the role of Brazilian women in toxicology. About the Guest Luma Melo, PhD, University of Pittsburgh, started her scientific career in her native Brazil, earning a...
Apr 28, 2022•25 min•Season 2Ep. 8
While no longer national news, the Deepwater Horizon oil spill is still impacting the ecological health of the Gulf of Mexico and the livelihoods of the communities that rely upon the gulf’s aquatic life, as Robert “Joe” Griffitt of the University of Southern Mississippi reveals. Dr. Griffitt and co-hosts Anne Chappelle and David Faulkner discuss how ecotoxicology is both an applied and a basic science, as well as how scientific discovery is not always a linear process. About the Guest Robert “J...
Apr 21, 2022•27 min•Season 2Ep. 7
How human activity, chemical exposures, and environmental factors combine to contribute to wildlife population declines is at the forefront of the research by Dr. Caroline Moore and other teams at the San Diego Zoo Wildlife Alliance. Dr. Moore unravels the role of toxicology in wildlife conservation with co-hosts Anne Chappelle and David Faulkner. About the Guest Caroline Moore, PhD, DVM, serves the San Diego Zoo Wildlife Alliance as a Scientist in Disease Investigations. In this role, she works...
Apr 14, 2022•29 min•Season 2Ep. 6
Even chocolate companies and wineries need toxicologists. Alexandria G. Lau, ToxStrategies Inc., has worked for both and shares her experiences with co-hosts Anne Chappelle and David Faulkner. They also discuss the research and development that goes into new food products and how toxicologists play a role in food safety. About the Guest Alexandria G. Lau, PhD, DABT, ToxStrategies Inc., is a toxicologist with a decade of experience in the food and beverage industry. She has extensive knowledge of...
Apr 07, 2022•27 min•Season 2Ep. 5
Biostatistics or data science for public health—whatever you choose to call it—informs understanding of the health and environmental impacts of exposures. Emory University’s Howard Chang discusses with co-hosts Anne Chappelle and David Faulkner the intricacies of interpreting data, the controversial P value, and the team science involved in studying public health challenges. About the Guest Howard Chang, PhD, is a Professor in the Emory University Rollins School of Public Health Department of Bi...
Mar 31, 2022•26 min•Season 2Ep. 4
With limited existing research on the effects of medications and exposures on lactation, Christina D. Chambers, University of California San Diego, shares work underway to better assess risks and benefits for mom and baby. Co-hosts Anne Chappelle and David Faulkner also discuss with Dr. Chambers the tricky roles of epidemiology and observational studies. About the Guest Christina D. Chambers, PhD, MPH, is a Professor in the Department of Pediatrics and the Department of Family and Preventative M...
Mar 24, 2022•32 min•Season 2Ep. 3
Studying the effects of metals in whales and alligators, among other species, can offer immense insight into human health, John P. Wise Sr. tells Adverse Reactions co-hosts Anne Chappelle and David Faulkner. Dr. Wise also discusses research on chromosome instability and how you can help people everywhere make connections to the importance of environmental health. About the Guest John P. Wise Sr., PhD, is head of the Wise Laboratory of Environmental and Genetic Toxicology and Professor of Pharmac...
Mar 17, 2022•24 min•Season 2Ep. 2
How do you set exposure limits to protect human health in a closed container floating in space? Valerie Ryder, a toxicologist at the NASA Johnson Space Center, takes co-hosts Anne Chappelle and David Faulkner into the small world of space toxicologists, where they also discuss research involving lunar dust, bone loss, and CO2. About the Guest Valerie Ryder, PhD, DABT, is a board-certified toxicologist with the NASA Johnson Space Center. She received a BA in chemistry with a minor in microbiology...
Mar 10, 2022•35 min•Season 2Ep. 1
From vaping to wildfire smoke to pollutants such as diesel exhaust to airborne diseases, the lungs are the organ most exposed to our external environment, according to Ilona Jaspers of the University of North Carolina at Chapel Hill. Dr. Jaspers also introduces co-hosts Anne Chappelle and David Faulkner to convergence science, a new approach to interdisciplinary work meant to bring disparate experts together. About the Guest Ilona Jaspers, PhD, is a Professor at the University of North Carolina ...
Jun 03, 2021•27 min•Season 1Ep. 6
With pre-print services, data sharing, open access, and the internet rapidly changing the journal publication landscape, Toxicological Sciences Editor-in-Chief Jeffrey M. Peters provides co-hosts Anne Chappelle and David Faulkner with perspective on how journals are adapting to the times. Dr. Peters also details how new training and guidance programs at ToxSci are aiming to enhance submissions and peer reviews. About the Guest Jeffrey M. Peters, PhD, is a Distinguished Professor of molecular tox...
May 27, 2021•19 min•Season 1Ep. 5
Margaret “Meg” H. Whittaker, Managing Director and Chief Toxicologist of ToxServices LLC, outlines the similarities and differences between risk assessment, alternative assessments, and green chemistry. Co-hosts Anne Chappelle and David Faulkner also discover how alternative assessments can lead to safer and more sustainable products that protect animal, human, and environmental health and the importance of diversifying your portfolio when you’re a student or early career researcher. About the G...
May 20, 2021•24 min•Season 1Ep. 4
Ohio State University’s Darryl B. Hood reveals how a database with about 25,000 environmental factors and variables associated with the public health exposome may soon lead to major breakthroughs in addressing disparate public health outcomes in various communities. He also shares with co-hosts Anne Chappelle and David Faulkner his experiences from a lifetime of firsts—from being a plaintiff in Brown v. Board of Education to transitioning from an HBCU (historically black college and university) ...
May 13, 2021•27 min•Season 1Ep. 3
Epigenetics expert Dana C. Dolinoy of the University of Michigan School of Public Health illuminates how our nascent understanding of the epigenome is leading to breakthroughs in understanding the causes—and potential treatment—of some public health problems. Co-hosts Anne Chappelle and David Faulkner also talk with Dr. Dolinoy about the collaborative science happening in the field and what the future holds for epigenetics. About the Guest Dana C. Dolinoy, PhD, received her PhD in genetics and g...
May 06, 2021•30 min•Season 1Ep. 2
