People Behind the Science Podcast Stories from Scientists about Science, Life, Research, and Science Careers

Dr. Jennifer Ramp Neale is Director of Research and Conservation at the Denver Botanic Gardens. She is also an Adjunct Professor of Biology at the University of Northern Colorado and the University of Colorado Denver. The Denver Botanic Gardens is an accredited museum, a public nonprofit organization, and a research institution, so Jenny has a variety of different roles. She oversees the research...

Dr. Eric Skaar is Director of the Institute for Infection, Immunology and Inflammation, Director of the Division of Molecular Pathogenesis, the Ernest W. Goodpasture Chair in Pathology, and Vice Chair for Research and a University Distinguished Professor in the Department of Pathology, Microbiology, and Immunology at Vanderbilt University. Eric is a bacteriologist who studies the impact of nutriti...

Dr. Ellen Zweibel is the W. L. Kraushaar Professor of Astronomy and Physics, and the Vilas Distinguished Achievement Professor at the University of Wisconsin, Madison. Ellen is a theoretical astrophysicist who specializes in plasma astrophysics. Her studies examine electricity and magnetism in the cosmos, including phenomena like sun spots, the solar cycle, and high energy electromagnetic emission...

Dr. Ryan Potts is VP of Research and Head of the Induced Proximity Platform at Amgen that works on ways to bring two or more molecules in close proximity to each other to tackle drug targets that are currently considered "undruggable." Ryan conducts early-stage research to discover new high-impact medicines for serious diseases that have a high unmet medical need. Their work examines biological pa...

Dr. Pankaj Karande is an Associate Professor in Chemical and Biological Engineering at Rensselaer Polytechnic Institute. Pankaj was trained as a chemical engineer, and his research aims to apply engineering approaches and technology to solve problems in biology and healthcare to improve the quality and quantity of human life. Projects in his lab span areas such as drug discovery, drug delivery, bi...

Dr. Claire Higgins is a Reader (faculty) in Tissue Engineering and Regenerative Medicine in the Department of Bioengineering at Imperial College London. She is also President of the European Hair Research Society and Vice President of the Institute of Trichologists, a professional association for researchers who study the hair and scalp. Claire teaches and conducts research in the areas of tissue...

Dr. Ariel Furst is the Paul M. Cook Career Development Professor in the Department of Chemical Engineering at Massachusetts Institute of Technology (MIT). In her research, Ariel has been using microbes to address problems surrounding human health, environmental remediation, and sustainability. Her lab focuses on energy equity by developing  new technologies that are accessible to people who haven'...

Dr. Michael Demetriou is Director of the National Multiple Sclerosis Society Designated Comprehensive Care Clinic, Professor of Neurology, and Chief of the Division of Multiple Sclerosis and Neuroimmunology at the University of California, Irvine (UCI) School of Medicine. In his research, Mike studies the biological roles of complex sugars called glycans. Glycans are mostly found outside of cells...

Dr. Beth Weaver is a Professor in the Department of Cell and Regenerative Biology and the Department of Oncology/McArdle Laboratory for Cancer Research at the University of Wisconsin-Madison School of Medicine and Public Health. She is co-Leader of the Developmental Therapeutics Program at the University of Wisconsin Carbone Cancer Center. Beth studies a group of commonly used chemotherapy agents...

Dr. Magdalena Osburn is an Associate Professor in the Department of Earth and Planetary Sciences at Northwestern University. Maggie's research brings together microbiology and geology to understand biological activity in different environments in the past and present. She studies unique microbes that live in extreme environments like deep mines, hot springs, and caves. When she's not working, Magg...

Dr. Erdem Tabdanov is Assistant Professor in the Department of Pharmacology at Penn State College of Medicine and also a Member of the Penn State Cancer Institute. He studies the mechanical and structural aspects of cells to better understand how cells physically move, sense their environments, and accomplish their various functions. This is very relevant to cancer biology and understanding the im...

Dr. Alexis "Lekki" Wood is Associate Professor at USDA/ARS Children's Nutrition Research Center in the Division of Pediatrics-Nutrition at Baylor College of Medicine. Research in Lekki's lab aims to better understand how food influences our health. She examines the full chain of changes that occur from the moment food is put into our mouths, trough digestion and absorption of particular molecules,...

Dr. Gareth Fraser is an Associate Professor in the Department of Biology at the University of Florida. Gareth is a developmental biologist interested in how things form during development, how they are recreated during regeneration, and how features develop and persist on evolutionary timescales. His lab typically examines these questions looking at oral teeth and dermal denticles (tooth-like stru...

Dr. Rachel Perry is Assistant Professor of Medicine (Endocrinology) and of Cellular and Molecular Physiology at the Yale University School of Medicine. Rachel's scientific training focused on how our bodies use nutrients to stay healthy and what goes wrong in diseases like obesity and diabetes. In her current lab, she applies this background to better understand how changes in metabolism (nutrient...

Dr. Susie Dai is an Associate Professor in the Department of Plant Pathology and Microbiology at Texas A&M University. She is also Director of the Biomonitoring Program in the Iowa State Hygienic Laboratory, leading the Iowa Statewide Biomonitoring public health surveillance. Susie works at the interface of chemistry and biology, and her research leverages microorganisms like bacteria and fungus t...

Dr. Ralph Dewey is the Philip Morris Professor of Crop and Soil Sciences and Adjunct Professor of Plant and Microbial Biology at North Carolina State University (NCSU). Ralph uses the tools of molecular biology to identify and characterize genes of agronomic importance in crop species. When possible, he and his team alter those genes in ways that add value to the crop above and beyond what can be...

Dr. C. Denise Okafor is an Assistant Professor of Biochemistry and Molecular Biology, and of Chemistry at Pennsylvania State University. Many of the medications we take work by binding to a particular target and either turning off whatever is causing a problem or turning something on that is not working correctly. Denise's research examines how small molecules like drugs find and interact with the...

Dr. Laura Kiessling is the Novartis Professor of Chemistry at Massachusetts Institute of Technology (MIT) and Member of the Broad Institute. Laura's research focuses on carbohydrates, particularly all of the different carbohydrates found on the surfaces of cells. We still know relatively little about the functions of these carbohydrates, and Laura is eager to learn more. When she's not doing scien...

Dr. Nicole Calakos is the Lincoln Financial Group Distinguished Professor of Neurobiology and Chief of the Movement Disorders section in Neurology at Duke University Medical Center. Research in Nicole's lab examines how the brain learns and adapts to experiences. She studies synaptic plasticity, from the levels of molecules, cells, cell circuits, and behaviors, to understand what goes wrong in dis...

Dr. Alex Spyropoulos ("Dr. Spy") is a Professor of Medicine at the Hofstra Northwell School of Medicine as well as System Director of Anticoagulation and Clinical Thrombosis Services for the multi-hospital Northwell Health System. In addition, Dr. Spy is a Professor of the Merinoff Center for Patient-Oriented Research as part of the Feinstein Institute for Medical Research. As a thrombologist, Dr....

Dr. Erin Hodgson is an Associate Professor and Extension Entomologist at Iowa State University. She specializes in insects in agriculture, often focusing on corn and soybean crops. Erin also works with people like farmers, crop consultants, people in the agricultural industry, regulators, and people in pest management to best manage insect pests in an agricultural landscape. Erin spends her free t...

Dr. Sarah Bergbreiter is an Associate Professor in the Department of Mechanical Engineering with a joint appointment in the Institute for Systems Research at the University of Maryland. Sarah's research involves building and conducting experiments with tiny locomoting robots that are about the size of ants. They also apply the same technologies used in their tiny robots to build better sensors and...

Dr. Anand Padmanabhan is a pathologist, transfusion medicine physician, and Associate Professor of Laboratory Medicine and Pathology at the Mayo Clinic. Anand studies blood clotting, also known as "thrombosis". He is working on a particular type of blood clotting that can occur when our bodies produce antibodies for proteins or other molecules inside or on the surface of blood platelets. Anand is...

Dr. Ellen Arruda is the Maria Comninou Collegiate Professor of Mechanical Engineering with joint appointments as Professor of Biomedical Engineering, as well as Macromolecular Science and Engineering at the University of Michigan. Ellen studies the mechanical behavior of soft materials, including polymers, plastics, and soft tissues of the body. Her research group focuses on understanding how to d...

Dr. John Kress is a Distinguished Scientist and Curator of Botany at the Smithsonian's National Museum of Natural History. John's research involves exploring the natural world and all the organisms that make up the natural world. Since graduate school, he has been exploring different areas, particularly tropical areas, to determine what grows there now, what grew there in the past, and how the pla...