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

Dr. Marie McNeely, featuring top scientists speaking about their life and c
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Aug 4, 2025 • 38min

824: Looking Beneath the Surface to Study the Science of Water Movement, Distribution, and Quality: Dr. Tess Russo

Dr. Tess Russo is an Assistant Professor in the Department of Geosciences at The Pennsylvania State University. Tess is a hydrologist which means she studies water. Her research examines how water moves, how much of it there is in the world, and how the actions of humans change how water moves in the world. Tess has been spending a lot of time doing home renovations. When she's not working on her house, she likes to visit family and travel. She received her PhD in Earth and Planetary Sciences from the University of California, Santa Cruz and completed a postdoctoral fellowship at the Earth Institute at Columbia University. Her fantastic work is already getting a lot of attention. Last year, Tess was featured by the Green Sense Podcast, Scientific American, and she is a guest on an upcoming episode of Startalk Radio with the wise and wonderful Neil Degrasse Tyson. Tess is with us today to tell us all about her journey through life and science.
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Jul 28, 2025 • 41min

823: Probing Protein Dynamics from Molecular Switches to Shape-Changing Viral Particles - Dr. Ganesh Anand

Dr. Ganesh Anand is an Associate Professor of Chemistry as well as Biochemistry and Molecular Biology at The Pennsylvania State University (or Penn State University) at the University Park campus. He is also an elected Board Member of the International Society for Hydrogen/Deuterium Exchange Mass Spectrometry (HDX-MS). Research in Ganesh’s lab examines molecular switches. He wants to know how molecules interact with one another and how they switch from one state to another. These tiny molecular switches act almost like electrical switches turning on and off the functions of different molecules. He also does research on viruses and how they change shape to infect their hosts. Beyond his scientific interests, Ganesh has also been passionate about music for as long as he can remember. He takes voice lessons now and enjoys singing in choirs in his free time. He received his bachelor’s degree in pharmacy and his master’s degree in biological sciences from Birla Institute of Technology and Science in India. Next, Ganesh attended Rutgers University where he earned his PhD in biochemistry. Afterwards, he conducted postdoctoral research as a Howard Hughes Medical Institute Research Fellow at the University of California San Diego. Ganesh served on the faculty in the Department of Biological Sciences at the National University of Singapore for over a decade before accepting a faculty position at Penn State where he is today. His lab is recognized as a Waters World Center of Innovation in Hydrogen/Deuterium Exchange Mass Spectrometry. Ganesh is founding member and former Director of the Singapore National Laboratory for Mass Spectrometry (SingMass) and the former Vice President of the Singapore Society for Mass Spectrometry. In this interview, he shares more about his life and science.
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Jul 21, 2025 • 52min

822: Using Lake Sediments to Get to the Core of Key Issues in Ecology and Conservation - Dr. Jacquelyn Gill

Dr. Jacquelyn Gill is an Assistant Professor of Paleoecology and Plant Ecology at the University of Maine. Jacquelyn is a paleoecologist. She studies ecology and climate change over the past 20,000 years since the end of the ice age. This involves taking a forensics-like approach to analyzing the sediments and fossil records in lakes and bogs that give clues about past climates and landscapes. When she's not thinking about science, Jacquelyn likes to be outdoors, exploring the forest and coastline in Maine. Her indoor hobbies include a weekly trivia night, knitting, and reading. She received her Masters degree and PhD in Geography from the University of Wisconsin, Madison. Afterward she served as a the Voss Postdoctoral Fellow at Brown University before joining the faculty at the University of Maine. She was the recipient of the E. Lucy Braun Award for Excellence in Ecology, the Student Section Award for Excellent Women in Ecology, and the Cooper Award all from the Ecological Society of America. She also received the Trewarth Award for Best Student Paper, the Graduate Peer Mentor Award, and the Whitbeck Dissertator Fellowship from the University of Wisconsin, Madison. Jacquelyn is with us today to tell us all about her journey through life and science.
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Jul 14, 2025 • 40min

821: Illuminating the Quantum Physics of Ultracold Atoms - Dr. Chad Orzel

Dr. Chad Orzel is the R. Gordon Gould Associate Professor of Physics at Union College. He is also author of the popular science books How to Teach Physics to Your Dog, How to Teach Relativity to Your Dog, Eureka: Discovering Your Inner Scientist, and the soon-to-be-released book Breakfast with Einstein: The Exotic Physics of Everyday Objects. In addition, Chad regularly contributes blog articles for Forbes Magazine. Chad studies ultracold atoms to improve our understanding of atomic physics. He uses lasers to drop the temperature of samples of atoms to just millionths or billionths of a degree above absolute zero. At these very cold temperatures, the atoms move very slowly, and interesting quantum effects arise. Free time can be hard to find with two kids and a puppy at home, but Chad enjoys hanging out with his family, reading science fiction and fantasy books, and playing basketball when he has the chance. He received his B.A. in Physics from Williams College and his Ph.D. in Chemical Physics from the University of Maryland. Before joining the faculty at Union College, Chad conducted postdoctoral research in the Physics Department at Yale University. In our interview, Chad shared his experiences from his life and science.
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Jul 7, 2025 • 36min

820: Studying the Molecular Information Cells Use to Move Through Their Environments - Dr. Michelle Starz-Gaiano

Dr. Michelle Starz-Gaiano is Professor and Chair of Biological Sciences at the University of Maryland Baltimore County (UMBC). Michelle’s research uses fruit flies to examine how cells in the body go to the right place at the right time. Understanding why and how cells use their genetic information to move through the body is critical because if this movement doesn’t happen correctly, it could, for example, impact embryo development or affect how immune cells mobilize after an injury. Conversely, preventing cancer cells from moving could keep cancer from spreading to other parts of the body. Michelle often spends her free time cooking and baking. Her kitchen looks a little like a lab, and she enjoys experimenting with making different foods. Michelle and her family also like to spend time together, travel, and listen to music. She received her bachelor’s degree in biology from the Massachusetts Institute of Technology and her PhD in Developmental Genetics from New York University. Afterwards, Michelle completed a postdoctoral fellowship at Johns Hopkins School of Medicine. She joined UMBC in 2008 and has received the Donald Creighton Outstanding Faculty Member Award from the UMBC Graduate Student Association for her excellent mentorship. In our interview, she shares more about her life and science.
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Jun 30, 2025 • 50min

819: Making Great Leaps Studying the Ecology and Evolutionary Biology of Tropical Frogs - Dr. Maureen Donnelly

Dr. Maureen (Mo) Donnelly is a Professor of Biology and Associate Dean for Graduate Studies in the College of Arts and Sciences at Florida International University (FIU). She is also a Research Associate in the Department of Herpetology at the American Museum of Natural History in New York City. Mo studies amphibians like frogs and toads. These organisms are all currently at risk for extinction, and her lab is dedicated to trying to understand how to prevent losses of species in the future. Mardi Gras is Mo's favorite holiday, and she likes to spend her free time preparing for riding in the each Mardi Gras parade. She was able to ride on a float in the parade in New Orleans, and it was an incredible experience. Mo received her PhD in Biology from the University of Miami and completed postdoctoral research at the American Museum of Natural History and at the University of Miami. She worked as an Adjunct Assistant Professor and Project Director at the University of Miami before joining the faculty at Florida International University. Mo is with us today to tell us all about her journey through life and science.
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Jun 23, 2025 • 35min

818: Shining Light on the Exciting Capabilities of Quantum Computing - Dr. Mark Saffman

Dr. Mark Saffman is a Professor in the Department of Physics at the University of Wisconsin-Madison. He received is B.Sc. with honors in Applied Physics from the California Institute of Technology. Mark’s research focuses on quantum computing. He and his colleagues are trying to build a new kind of computer called a quantum computer that can solve some types of problems that are unreachable for current supercomputers. A quantum computer uses individual atoms and has power that exceeds what you can do with known classical computing approaches. For Mark, physics is a hobby as well as his job. When he’s not thinking about physics, Mark likes spending time with his family, including his young kids. Getting outside and enjoying nature is a great way for Mark to relax and unwind. Mark worked as a Technical Staff Member at TRW Defense and Space systems and subsequently an Optical Engineer at Dantec Electronics Inc. in Denmark before going back to graduate school to earn his Ph.D. in Physics from the University of Colorado at Boulder. Next, Mark worked as a Senior Scientist at Riso National Laboratory in Denmark before joining the faculty at the University of Wisconsin, Madison. Mark has received many honors and awards during his career including the Vilas Associate Award from the University of Wisconsin, Madison, an Alfred P. Sloan Fellowship, as well as the Research and Creative Work and the William Walter Jr. Awards from the University of Colorado. In addition, he has been named a Fellow of the Optical Society of America and a Fellow of the American Physical Society. Mark joined us in this interview to talk about his experiences in life and science.
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Jun 16, 2025 • 43min

817: Creating New Cancer Models and Advancing Regenerative Medicine - Dr. Luiz Bertassoni

Dr. Luiz E. Bertassoni is the founding director of the Knight Cancer Precision Biofabrication Hub and Professor in the Division of Oncological Sciences at the Knight Cancer Institute, where he is also co-section head for Discovery and Translational Oncology. He is also faculty in the Department of Biomedical Engineering, the Cancer Early Detection Advanced Research (CEDAR) Center, and the Oregon Health and Sciences University (OHSU) School of Dentistry. Luiz is co-founder of 2 biotech spin-off companies which resulted from his work on cancer research and regenerative medicine: he is Co-Founder and Chief Technology Officer of HuMarrow and Co-Founder and Chief Medical Officer of RegendoDent. Outside of science, Luiz is a big fan of surfing, and he enjoyed frequent trips to the beach while completing his PhD in Sydney, Australia, and a postdoctoral fellowship in San Francisco, California. In addition to spending time in the water, Luiz loves music. He is a singer-songwriter who plays various instruments, including guitar, drums, bass, and piano. In his research, Luiz applies engineering tools to biology to build human tissues in the lab. The goal of Luiz’s lab is to create new models to better understand cancers and develop methods to regenerate lost or damaged tissues. Luiz was awarded his Doctor of Dental Surgery (DDS) degree from the Pontifical Catholic University of Parana in Brazil. Afterwards, he conducted postdoctoral research at the University of California, San Francisco. He then enrolled in a graduate program and received his PhD in Biomaterials from the University of Sydney. Next he accepted a postdoctoral fellowship in Harvard Medical School and MIT's joint program in Health Sciences and Technology. He served on the faculty at the University of Sydney before joining the faculty at OHSU in 2015. His work on vascular bioprinting was listed in the top 100 research discoveries by Discover Magazine, and he has received over 30 national and international research awards, including the Medical Research Foundation New Investigator award, the Silver Family Faculty Innovation award, and many others. In this interview, Luiz shares more about his life and science.
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Jun 9, 2025 • 36min

816: Deciphering Genetic Variations in Bacteria that Lead to Disease - Dr. Shannon Manning

Dr. Shannon Manning is a Michigan State University (MSU) Foundation Associate Professor in the Department of Microbiology and Molecular Genetics. The goal of Shannon’s research is to understand how pathogens (bacteria or viruses) cause disease in people. How likely a person is to get sick may be due to the different types of pathogens they are exposed to, but also genetic variation within a specific type of pathogen. Not every bacteria of a particular species is exactly identical, and some are more effective at attaching to targets and infecting hosts. When she’s not working in the lab, Shannon loves spending time with her family. On the weekends, Shannon can often be found at soccer games, swim meets, and other activities cheering on her four kids. Gardening is also one of her favorite hobbies, and she has been cultivating a wonderful assortment of flowers. She earned her B.S. in biology from the University of Michigan, her M.P.H. in Hospital and Molecular Epidemiology, and her Ph.D. in Molecular Epidemiology from the University of Michigan. Afterwards, Shannon was awarded an Emerging Infectious Disease Postdoctoral Fellowship from the Center for Disease Control and Prevention. Shannon is with us today to tell us all about her journey through life and science.
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Jun 2, 2025 • 50min

815: Fascinated by the Effects of Material Properties on the Form and Function of Fishes - Dr. Adam Summers

Dr. Adam Summers is a Professor in the School of Aquatic and Fisheries Sciences and Department of Biology at the University of Washington, and he conducts research in his lab within the Friday Harbor Laboratories there. With a background in engineering and mathematics, Adam works on applying engineering and physics principles to living systems. He uses lessons from the natural world to develop solutions to real-world problems like how to filter things, stick to things, burrow in sand, and move quickly and efficiently under water. Adam and his family live on a small island where they enjoy hiking and hanging out by the sea shore together. In addition, Adam is a licensed pilot, so you can often spot him spending his free time flying small planes. He completed his bachelor’s degree in mathematics and engineering at Swarthmore College, and afterwards worked as a SCUBA instructor in Australia. Adam next decided to pursue graduate school, receiving his master’s degree in Biology from New York University and his PhD in Organismic and Evolutionary Biology from the University of Massachusetts. He received a Miller Research Postdoctoral fellowship to conduct research at the University of California, Berkeley and went on to serve as a faculty member at UC, Irvine before joining the faculty at the University of Washington. Adam has been named a Fellow of the American Association for the Advancement of Science. In addition, he was awarded the Bartholmew Prize for physiology research from the Society of Integrative and Comparative Biology, the UC, Irvine Academic Senate prize for undergraduate teaching, as well as the Directors award for program management excellence from the National Science Foundation. He also writes a monthly biomechanics column in Natural History Magazine and served as scientific advisor for the Pixar films “Finding Nemo” and the recently released sequel “Finding Dory”. Adam is here with us today to talk a little about his research and tell us all about his journey through life and science.

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