Short Wave

Cristina Thomas, an Assistant Professor of Astronomy and Planetary Science at Northern Arizona University, shares insights on NASA's DART mission. The podcast dives into how this innovative program successfully altered an asteroid's trajectory by crashing a spacecraft into it. Cristina reassures that there are no immediate threats from large asteroids while highlighting the mission's significance for planetary defense. She also discusses global collaboration in asteroid detection and the excitement surrounding future efforts to protect Earth.

Dr. Sandra Murray, a cell biology professor at the University of Pittsburgh and the first person of color to lead the American Society for Cell Biology, shares her insights on how over 30 trillion cells communicate without brains. She explores the intricate language of cellular messaging during critical processes like wound healing and childbirth. Murray also opens up about her journey as a Black woman in STEM, the challenges she faced, and the importance of representation in science. Her passion for both art and science shines through her work in microscopy.

In this engaging discussion, volcanologist Alison Graettinger, from the University of Missouri, Kansas City, shares her expertise on Hawaii's volcanoes. She dives into the remarkable recent eruption of Mauna Loa, highlighting its unique geological features. Graettinger explains the simultaneous eruptions of Mauna Loa and Kilauea and what they reveal about deep Earth processes. Moreover, she discusses the sophisticated monitoring systems predicting these eruptions and how they help us understand the Earth's inner workings.

Evan Gora, a forest ecologist specializing in the impact of lightning on tropical forests, shares his groundbreaking research on this fascinating topic. He reveals how lightning can silently kill trees, often months after a strike, complicating our understanding of its ecological role. Gora debunks myths surrounding lightning's destructive nature and discusses its surprising importance in climate change. He also emphasizes the need for resilient tree species in reforestation efforts, mixing awe and respect for lightning's power with hope for the future.

Asmeret Asefaw Berhe, a soil scientist at UC-Merced and Director at the U.S. Department of Energy's Office of Science, passionately discusses the often-overlooked importance of soil. She cautions against calling it 'dirt' and emphasizes its role in supporting life. Berhe reveals how degraded soil impacts climate change, urging listeners to recognize its potential for carbon storage. She also shares innovative strategies for enhancing soil health, like tree planting and biochar, highlighting the urgent need for tailored solutions to protect this vital ecosystem.

Explore the fascinating crossover between physics and the circus! A former physicist turned circus artist shares her thrilling journey. Learn how mastering the science of torque and momentum elevates acrobatic performances. Discover the empowering blend of artistic expression and scientific knowledge, which inspires creative teaching. Finally, embrace the idea that stepping out of comfort zones through challenging experiences can lead to profound personal growth and happiness in unexpected ways.

John Morrison, a Professor of Neurology at UC Davis and lead neuroscientist for the Life of a Neuron exhibit, shares fascinating insights on the intersection of neuroscience and art. He discusses the immersive exhibit that visually represents the life cycle of neurons, illustrating how they replicate and specialize during brain development. The conversation highlights the role of sound in storytelling and emotional connection, as well as how artistic interpretations can deepen our understanding of the human experience and the complexity of our neural connections.

Explore the unique fusion of literature and healthcare at New York's Bellevue Hospital, home to a vibrant literary magazine. Discover how storytelling serves as a powerful tool for healing, both physically and emotionally, through personal narratives shared by doctors and patients. Uncover the role of creativity in confronting illness and deepening empathy in medical practice. This episode highlights how art not only reflects the human experience of health and vulnerability but also enriches the dialogue around mental wellness.

Jon Hamilton, NPR’s brain correspondent and expert in the intersection of arts and science, dives into how art therapies help heal brain disorders like PTSD and Parkinson's. He discusses the NeuroArts Blueprint, which aims to bring rigorous scientific testing to arts therapies. The transformative power of music therapy is explored through impactful personal recovery stories. Hamilton also covers how neuroaesthetics measures the influence of art on brain function and emphasizes the need for collaboration in advancing these groundbreaking initiatives.

Nell Greenfieldboyce, a science correspondent, takes listeners on a creative journey brimming with microbial art. The conversation unveils how artists use living bacteria on agar plates to make vibrant designs, some even glowing under UV light. They discuss the historical ties between microbes and art, illustrating how ancient practices influenced modern creativity. Nell also shares insights on agar art workshops and competitions, celebrating how science can bloom into stunning visual expressions.