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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Nov 28, 2022 • 34min

684: Accumulating Evidence on the Contribution of Free Radicals in Protein Aggregation - Dr. Ohara Augusto

Dr. Ohara Augusto is a Professor in the Department of Biochemistry at the Institute of Chemistry at the University of São Paulo. In addition, she is the Director of a network studying the redox process in biomedicine. Ohara seeks to understand how free radicals and related oxidants are produced in organisms and how they affect an organism's physiology. Free radicals are continuously produced in organisms during metabolism and through interactions with the environment, and they play crucial roles in physiological and pathophysiological processes. When she's not working in the lab, Ohara loves attending concerts, art expositions, movies, and theatre plays. She also enjoys listening to music, reading, and cooking. Some of Ohara's favorite recipes to prepare are a Brazilian meat and bean dish called feijoada and a rice dish called paella. She completed her undergraduate degree in Chemistry and her PhD in Biochemistry at the University of São Paulo. Afterwards, Ohara conducted postdoctoral research at the University of California, Berkeley and at the University of California, San Francisco before returning to the University of São Paulo to join the faculty. She has received many awards and honors for her work, including being named a Fellow of the Oxygen Society, as well as a Member of the Academy of Sciences of the State of São Paulo, the World Academy of Sciences, and the Brazilian Academy of Sciences. Ohara is also the recipient of the Silver Medal for Biology and Medicine from the International Electron Paramagnetic Resonance Society and has been named Commander of the Order of Scientific Merit by the Presidency of the Republic. In this interview, Ohara shares more about her life and science.
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Nov 21, 2022 • 29min

683: Synthesizing Self-Healing Materials Using Squid Proteins - Dr. Melik Demirel

Dr. Melik Demirel is a Professor of Engineering Science and Mechanics at The Pennsylvania State University. Melik is fascinated by complexity in living and nonliving systems. He works at the intersection of biology, materials science, and computational science to understand whether patterns in living and nonliving systems follow mathematical and statistical rules, to determine the underlying physical basis of these patterns, and identify relevant mechanisms. He likes listening to music to engage the creative aspects of his mind. Some of his favorites are composers like Beethoven and Rachmaninov. Melik's wife plays piano, and his son plays piano and cello, so music is a big part of their lives. Malik received is B.S. and M.S. in Engineering from Boğaziçi University in Turkey and was awarded his PhD in Materials Science and Engineering from Carnegie Mellon University. Afterwards, Melik conducted postdoctoral research at Los Alamos National Laboratory and was awarded an Alexander von Humboldt Fellowship in Molecular Biology at the Max Planck Institute in Gottingen, Germany. He accepted a faculty position at Penn State in 2003. Melik was a recipient of the Young Investigator Award from the Office of Naval Research within the Department of Defense, was selected as a Wyss Institute Visiting Scholar at Harvard University, and was awarded the Outstanding Research Award from Penn State, among other honors during his career. In this episode, he tells us about his experiences in life and science.
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Nov 14, 2022 • 41min

682: Examining How Microbes Shape Our World by Influencing Evolution and Ecology - Dr. Rosie Alegado

Dr. Rosie Alegado is an Associate Professor of Oceanography and Sea Grant at the University of Hawai'i at Mānoa where she is Director for the Center of Ulana ʻIke Center of Excellence and a member of the Center for Microbial Oceanography: Research and Education. She is also Director of the School of Ocean and Earth Science and Technology Maile Mentoring Bridge Program, Chair of the City & County of Honolulu Climate Change Commission, and a Member of The National Academy of Science and Engineering and Medicine Ocean Studies Board. This Board serves as the U.S. National Committee for the United Nations Decade of Ocean Science for Sustainable Development 2020-2030 Initiative. Rosie studies microbes, the smallest living organisms who do a lot of the unseen work in our world. She is interested in understanding how microbes have shaped our world. When she's not working, Rosie loves learning about the natural world, and she has lately been re-connecting with her cultural heritage as a native Hawaiian. She and her daughter practice hula, and she also engages in formalized chant training. When she is overloaded and needs a break, Rosie enjoys reading romance novels and other books. Rosie received her B.S. degree in Biology with a minor in Environmental Health and Toxicology from MIT. She was awarded her Ph.D. in Microbiology and Immunology from Stanford University. Afterwards, Rosie conducted postdoctoral research in evolutionary biology at the University of California, Berkeley before joining the team at UH Mānoa. In this interview, she shares more about her life and science.
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Nov 7, 2022 • 36min

681: Food for Thought: Research to Reduce Foodborne Disease and Improve Food Safety - Dr. Haley Oliver

Dr. Haley Oliver is an Associate Professor of Food Science at Purdue University, as well as an Adjunct Professor at Texas Tech University. The overall goal of Haley's research is to reduce foodborne disease. She studies bacteria that make people sick and is working to understand where these bacteria may be introduced to food and how they persist on food at every stage of the food system, including in places like grocery stores. Her research aims to improve the safety of foods before they reach consumers. One thing Haley loves to do in her spare time is hit the road to visit the important people in her life. She received her B.S. in Microbiology and Molecular Biology from the University of Wyoming, and she was awarded her PhD in Food Science from Cornell University. Next, Haley received a postdoctoral fellowship to conduct research in food science at Cornell University. Haley is the recipient of the New Teacher Award and the National Early Career Teaching Award from the United States Department of Agriculture, as well as the Outstanding Academic Counseling and Outstanding Undergraduate Teaching Awards from Purdue University. In this interview, Haley discusses her journey through life and science.
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Oct 31, 2022 • 41min

680: Bringing a Structured Approach to Our Understanding of Degeneration in the Aging Brain - Dr. Greg Petsko

Dr. Greg Petsko is the Arthur J. Mahon Professor of Neurology and Neuroscience and Director of the Helen and Robert Appel Alzheimer's Disease Research Institute at Weill Cornell Medical College, as well as the Tauber Professor of Biochemistry and Chemistry, Emeritus, at Brandeis University. Greg is a structural biologist and biochemist by training, but he has entered into a new research field where he is working to find cures for neurodegenerative diseases like Alzheimer's disease, Parkinson's disease, and Lou Gehrig's disease. When he's not working, writing about science and society is something Greg enjoys and is passionate about. He received his PhD from the University of Oxford and worked at Wayne State University, MIT, and Brandeis University before joining the faculty at Cornell where he is today. He has received numerous awards and honors during his career, including the Pfizer Award in Enzyme Chemistry of the American Chemical Society and the Max Planck Prize. Greg is also a member of the National Academy of Sciences, the Institute of Medicine, the American Academy of Arts and Sciences, and the American Philosophical Society. He is the Past-President of the American Society for Biochemistry and Molecular Biology and is President of the International Union of Biochemistry and Molecular Biology. He has also written a column on science and society that is available as a book entitled Gregory Petsko in Genome Biology: the first 10 years. In our interview, Greg shares stories from his life and science.
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Oct 24, 2022 • 39min

679: Pioneering Advanced Mass Spectrometry for Proteomics and Metabolomics - Dr. Neil Kelleher

Dr. Neil Kelleher is the Walter and Mary Elizabeth Glass Professor of Chemistry, Molecular Biosciences, and Medicine at Northwestern University. Neil is a protein biochemist. He weighs and analyzes proteins found in the human body, and he develops technology that allows scientists to measure new things. When he's not doing science, Neil likes to play basketball, and he has also been an avid golfer since he was young. He received his B.A. in chemistry from Pacific Lutheran University and his Ph.D. in chemistry from Cornell University. He conducted postdoctoral research at Harvard Medical School before joining the faculty at the University of Illinois in Urbana-Champaign. In 2010, he joined the faculty at Northwestern University. Neil has received numerous awards and honors over the course of his career, including the Biemann Medal of the American Society for Mass Spectrometry, the Presidential Early Career Award in Science and Engineering, the Camille Dreyfus Teacher-Scholar Award, the Cottrell Scholars Award, the Burroughs Wellcome Award in the Pharmacological Sciences, a CAREER award from the National Science Foundation, and others. In addition, he has received the Pittsburgh Conference Achievement Award, the Pfizer Award in Enzyme Chemistry, and the A.F. Findeis Award in Measurement Science from the American Chemical Society, Division of Analytical Chemistry. Neil was also a Becman Fellow, a Sloan Fellow, a Packard Fellow, a Searle Scholar, and a Fulbright Scholar. In our interview, Neil shares more about his life and science.
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Oct 17, 2022 • 33min

678: Growing Our Understanding of Photosynthesis to Improve Plant Metabolism - Dr. David Stern

Dr. David Stern is the President of the Boyce Thompson Institute and Adjunct Professor in the Plant Biology Section at Cornell University. He and his colleagues study how plants use light to make the basic building blocks of life through photosynthesis. He also has a leadership role running a plant research institute that focuses on addressing society's need to have a stable supply of food by better understanding how plants work and "think". David and his wife have a farm of about 175 acres where they raise sheep, cattle, and chicken in addition to growing fruit. When David's not doing hands-on work on his farm or selling produce at the farmers market, you can find him playing goalie on a local ice hockey team or hanging out with his son. David conducted his undergraduate studies at the University of California, Berkeley, received his Master's degree in Biochemistry from Cambridge University, and was awarded his PhD in Biological Sciences from Stanford University. Afterward, David conducted postdoctoral research at the University of California, Berkeley before accepting a position at the Boyce Thompson Institute where he is today. David has been named a Fellow of the American Association for the Advancement of Science as well as Fellow of the American Society of Plant Biologists for his distinguished and long-term contributions to plant biology. In this interview, David discusses his research and his journey through life and science.
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Oct 10, 2022 • 35min

677: Studying Signatures of Supermassive Black Holes - Dr. Tamara Bogdanović

Dr. Tamara Bogdanović is an Assistant Professor in the Georgia Institute of Technology School of Physics, as well as a member of the Center for Relativistic Astrophysics. She is a theoretical physicist who studies some of the largest black holes in our universe, known as supermassive black holes. She investigates observational signatures associated with the interactions these supermassive black holes have with gas and stars. Her group works to develop theoretical models to predict signatures of supermassive black hole interactions that can potentially be identified in observational astronomical data. Free time for Tamara is spent outdoors hiking in the woods or strolling around the neighborhood with her husband. She also likes participating in group yoga classes and immersing herself in different worlds through reading. She received her B.Sc. in Astrophysics from the University of Belgrade in Serbia and her Ph.D. in Astrophysics from Pennsylvania State University. Tamara conducted postdoctoral research at the University of Maryland, where she received a NASA sponsored Einstein Postdoctoral Fellowship as well as an Astronomy Prize Theory Postdoctoral Fellowship. She has also been named an Alfred P. Sloan Research Fellow, a Cottrell Scholar, and a Cullen-Peck Fellow in recognition of her research and teaching. In this interview, Tamara shares stories from her life and science.
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Oct 3, 2022 • 41min

676: Using Algae to Capture CO2 and Create Foods, Biofuels, Chemicals, and Pharmaceuticals - Dr. Thomas Brück

Dr. Thomas Brück is the Werner Siemens Chair of Synthetic Biotechnology at the Technical University of Munich in the School of Natural Sciences. Thomas uses biotechnology methods to more efficiently bind CO2 from the atmosphere using plants and algae, and he also creates value-added products from biomass that we can use in daily life. Some examples are carbon fiber materials that can be used in production of cars or proteins that can be used in foods. Outside of science, Thomas enjoys exploring underwater as an avid diver, spending quality time with his family, and educating the next generation about current global challenges surrounding climate change and sustainability. He received his B.Sc. in chemistry, biochemistry and management science and his master's degree in molecular medicine from Keele University. He was awarded his PhD in protein biochemistry from Greenwich University. Next, he conducted postdoctoral research at the Center of Excellence for Marine Biotechnology and Biomedicine at Florida Atlantic University, where he subsequently served on the faculty as an assistant professor. Thomas then accepted a position in industry at the chemicals company Süd-Chemie In Munich, and he worked there for about four years before joining the faculty at the Technical University of Munich. Thomas's research group was cited in the IPCC world climate report 1.5 for their work on industrial routes for a permanent CO2 sink. In addition, the European Business Council for Sustainable energy recognized Thomas with the e-ward in 2018 for this work. Further, Thomas was the inaugural recipient of the Technical University of Munich's sustainability award in 2019. He has also been elected as a member of the German Bioeconomy Council, where he provides advice to the federal government on sustainability matters. In this interview Thomas shares more about his life and science.
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Sep 26, 2022 • 43min

675: Harnessing the Power of Microbes to Clean Up Toxins and Recover Energy from Wastes - Dr. Gemma Reguera

Dr. Gemma Reguera is an Associate Professor in Microbiology and Molecular Genetics, as well as Plant, Soil, and Microbial Science at Michigan State University. She studies bacteria that help us by cleaning up wastes and pollution. She learns about what these organisms do in the environment, figures out which ones can be brought into the lab, and finds ways to use these microbes to solve real-world problems. When Gemma wants to disconnect from science, she likes exercising at the gym, doing Zumba, reading, and cooking. Gemma also enjoys spending free time with her family, and she often hangs out with her son and goes on walks with their adorable rescue dog. Gemma completed her undergraduate studies in Biology at the University of Oviedo in Spain and received her PhD in Microbiology from the University of Massachusetts-Amherst. Afterward, Gemma conducted postdoctoral research at Harvard Medical School and the University of Massachusetts-Amherst before joining the faculty at MSU where she is today. In our interview, Gemma shares fantastic stories from her life and science.

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