

Unexplainable
Vox
Unexplainable takes listeners right up to the edge of what we know…and then keeps on going. The Unexplainable team — Noam Hassenfeld, Julia Longoria, Byrd Pinkerton, and Meradith Hoddinott — tackles scientific mysteries, unanswered questions, and everything we learn diving into the unknown. New episodes Mondays and Wednesdays.From Vox and the Vox Media Podcast Network.
Episodes
Mentioned books

15 snips
Aug 25, 2025 • 27min
Animals in the year 20202025
In this enlightening discussion, Benji Jones, senior correspondent at Vox, unpacks the intriguing phenomenon of shrinking animal sizes, particularly among birds. He highlights how climate change is altering species adaptability and even envisions a future where ecosystems evolve post-humanity. The conversation also touches on the potential of introducing slime molds to Mars and the imaginative prospects of giant insects returning. It's a captivating exploration of evolution and the unpredictable future of life on Earth and beyond!

36 snips
Aug 18, 2025 • 26min
Nightmare at the end of the universe
Adam Riess, a Nobel laureate and astrophysicist at Johns Hopkins University, dives into the mysteries of dark energy, the elusive force that dominates the universe. He discusses the emotional impact of our cosmic fears and how childhood nightmares about the universe's end conflict with groundbreaking scientific discoveries. Riess also explores new findings from the Dark Energy Spectroscopic Instrument, challenging previous assumptions and calling into question the very fabric of cosmology. Get ready for a mind-bending journey through the cosmos!

49 snips
Aug 13, 2025 • 30min
Life in plastic — not fantastic?
Annie Lowrey, an Atlantic writer and author of *I Fought Plastic. Plastic Won*, discusses the pervasive role of plastic in our lives and its alarming health risks. She highlights the hidden dangers of microplastics, even in seemingly safe foods. Lowrey shares her personal quest to reduce plastic use while addressing the challenges involved in adopting a plastic-free lifestyle. The conversation also delves into practical tips for minimizing plastic intake and the urgent need for awareness about plastic's contamination in our bodies and environments.

35 snips
Aug 6, 2025 • 28min
When waves go rogue
Ton van der Bremer, an associate professor of environmental fluid mechanics, dives into the haunting mystery of rogue waves. He reveals how these towering giants can arise unexpectedly, shattering myths of folklore. The conversation explores the bizarre dynamics that allow smaller waves to collide and form these colossal forces, along with experimental attempts to replicate their behavior. With a blend of science and storytelling, Ton paints a vivid picture of the ocean's unpredictable nature and the challenges that come with predicting such phenomena.

36 snips
Aug 4, 2025 • 28min
Good news for people who love bad news
In this captivating discussion, Bryan Walsh, senior editorial director at Vox and the voice behind the Good News newsletter, tackles the challenge of finding positivity in a sea of negativity. He explores why uplifting stories struggle to gain traction in the media and reveals surprising improvements in societal trends, like declining murder rates. The conversation also delves into the power of storytelling as a tool for resilience, urging listeners to embrace a more hopeful perspective amidst the chaos.

24 snips
Jul 30, 2025 • 36min
12 tiny worlds
Richard Lenski and Zachary Blount, evolutionary biologists from Michigan State University, dive into the captivating world of bacterial evolution. They discuss their groundbreaking experiment creating 12 parallel universes of E. coli to observe unexpected evolutionary adaptations. Surprising convergences in traits challenge conventional notions of predictability in evolution. They also reveal a fascinating case of E. coli acquiring the rare ability to metabolize citrate, highlighting how randomness and historical events significantly shape evolutionary paths.

52 snips
Jul 28, 2025 • 46min
How good was Michael Jordan, really?
Pablo Torre, host of Pablo Torre Finds Out, and Tom Haberstroh, a basketball analytics expert, dive deep into the complexities of evaluating Michael Jordan's greatness. They challenge the reliability of basketball statistics, scrutinizing how nostalgia often clouds our judgment. With insights from the Sloan Sports Analytics Conference, they discuss the transformative role of data in comparing legends like Jordan and Harden. The conversation also touches on marketing strategies of expansion teams and the evolving landscape of basketball analytics.

38 snips
Jul 23, 2025 • 24min
One weird trick to get unlimited clean energy
Dylan Matthews, Senior Correspondent at Vox's Future Perfect, dives deep into the fascinating world of geothermal energy. He explores the innovative idea of pouring water on hot rocks as a potential solution to climate change. The conversation covers the challenges of extracting geothermal energy, including cost and environmental risks, while also discussing advancements in drilling technology. With bipartisan support growing, Matthews emphasizes how this renewable resource could transform the energy landscape and provide a pathway for transitioning fossil fuel workers.

88 snips
Jul 21, 2025 • 29min
Who taught beavers to build dams?
What drives animals to perform complex behaviors like dam-building and web-spinning? A neuroscientist challenges the idea of instinct, suggesting a deeper interplay of genetics and learning. Delving into examples from bees to cuckoos, the discussion unpacks how environmental factors shape behaviors traditionally thought to be innate. The complexities of animal imprinting and the nuances in species identification reveal a rich tapestry of social dynamics in the animal kingdom. It’s a thought-provoking exploration that redefines our understanding of nature versus nurture.

11 snips
Jul 16, 2025 • 32min
The disease we let win
Join John Green, a renowned podcaster and award-winning author, as he tackles the haunting question: why does tuberculosis still claim over a million lives each year despite a cure? He delves into the emotional facets of adolescence and TB, sharing eye-opening experiences from Sierra Leone. Green explores the shifting perceptions of the disease, revealing its stigma across social classes and the stark realities faced by marginalized communities. The conversation highlights the critical role of social factors in public health responses.