On this week’s show: How sci-fi writer Kurt Vonnegut foresaw many of today’s ethical dilemmas, and 70 years of tunas, billfishes, and sharks as sentinels of global ocean health
First up this week on the podcast, we revisit the works of science fiction author Kurt Vonneugt on what would have been his 100th birthday. News Intern Zack Savitsky and host Sarah Crespi discuss the work of ethicists, philosophers, and Vonnegut scholars on his influence on the ethics and practice of science. Researchers featured in this segment:
Peter-Paul Verbeek, a philosopher of science and technology at the University of Amsterdam and chair of the World Commission on the Ethics of Scientific Knowledge and Technology David Koepsell, a philosopher of science and technology at Texas A&M University, College Station Christina Jarvis, a Vonnegut scholar at the State University of New York, Fredonia, and author of the new book Lucky Mud & Other Foma: A Field Guide to Kurt Vonnegut’s Environmentalism and Planetary Citizenship Sheila Jasanoff, a science studies scholar at Harvard University
Next, producer Kevin McLean discusses the connection between fishing pressure and extinction risk for large predatory fish such as tunas and sharks. He’s joined by Maria José Juan Jordá, a postdoc at the Spanish Institute for Oceanography, to learn what a new continuous Red List Index using the past 70 years of fisheries data can tell us about the effectiveness and limits of fishing regulations. Finally, in a sponsored segment from the Science/AAAS Custom Publishing Office, Sean Sanders, director and senior editor for custom publishing, interviews Joseph Hyser, assistant professor in the Department of Molecular Virology and Microbiology at Baylor College of Medicine about his use of wide-field fluorescence live cell microscopy to track intercellular calcium waves created following rotavirus infection.
The brain is so much more than its constituent cells. Each neuron in the brain connects with thousands of other neurons—but instead of a cacophony of connections, we have a synchronized symphony.
Detailed knowledge about the neural connections among regions of the brain is key for advancing our understanding of normal brain function and changes that occur with aging and disease.
Can we construct a model of brain function that enables an understanding of whole-brain circuit mechanisms underlying neurological disease and use it to predict the outcome of therapeutic interventions?
Science Magazine – The skeleton of Hope, a young female blue whale that beached in Ireland in 1891, is suspended from the ceiling of London’s Natural History Museum, pictured here empty of visitors while the museum was closed during the COVID-19 pandemic.
Science Magazine – Butterfly wing patterns are mosaics of colored scales. According to new research, ancient and deeply conserved multifunctional gene regulatory elements play a crucial role in creating these diverse patterns.
The goal of The Biggest Ideas in the Universe is to bridge the gap between popular-science treatments of modern physics and true expert knowledge. This is the real stuff — equations and all — presented in a way that presumes no prior knowledge other than high-school algebra. Readers will come up to speed about exactly what professional physicists are talking about, with an emphasis on established knowledge rather than speculation.
Volume One, Space, Time, and Motion, covers the domain of classical physics, from Newton to Einstein. We get introduced to Spherical Cow Philosophy, in which complications are stripped away to reveal the essence of a system, and the Laplacian Paradigm, in which the laws of physics take us from initial conditions into the future by marching through time. We learn the basic ideas of calculus, where we can calculate rates of change and how much of a quantity has accumulated. We think about the nature of space and time, separately and together. Finally we are introduced to the mysteries of non-Riemannian geometry and Einstein’s theory of curved spacetime, culminating into a dive into black holes.