Ever Wonder? from the California Science Center

50 episodes listed below

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Science questions, answered with museum clarity.

The gist

Ever Wonder? from the California Science Center explains science through approachable interviews with people who work close to the subject. Episodes connect everyday curiosity to fear, wildfire, aerospace speed, and the lived experience of flying Space Shuttle Endeavour.

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About Ever Wonder? from the California Science Center

Ever Wonder? from the California Science Center is built around sincere, accessible science questions. The show sounds like a museum conversation carried into podcast form. Each episode begins with a familiar curiosity. Why can scary things be fun? Why does California burn so often? How fast is Mach 10? What did Space Shuttle Endeavour feel like from the cockpit? The answers come through interviews with people who have studied, built, flown, or practiced the subject at hand. The result is broad science listening with a concrete spine. Fear becomes a conversation about genetics, anxiety, modern social pressure, and exposure therapy through augmented reality. Wildfire becomes a story of climate change, drought, dead trees, longer fire seasons, Indigenous land stewardship, the Gold Rush, and the formation of the National Forest Service. Hypersonic flight becomes easier to grasp through pop culture references, Stratolaunch’s Talon A, and the engineering problems of moving many times faster than sound. Space history becomes immediate when Chris Ferguson describes flying Endeavour and landing at Edwards Air Force Base. The show favors clarity over spectacle. It keeps technical language in view, then slows down enough to explain what it means. That makes the range feel inviting rather than scattered. One week may sit with neuroscience; another may move through environmental history or aerospace engineering. The connecting thread is curiosity handled with patience and respect for evidence. Ever Wonder? works best for listeners who like science tied to real places, real machines, and real lived experience. It is especially strong when a headline, exhibit, movie reference, or everyday feeling opens into a deeper explanation.

Made for: For curious general listeners, families, museum visitors, and science fans who want expert conversations without dense academic framing. It fits people drawn to nature, spaceflight, psychology, and engineering through everyday questions.

What sets it apart: The show pairs California Science Center curiosity with guests who can speak from direct research, field practice, engineering work, or astronaut experience. Its strength is turning public-facing questions into grounded explanations that still keep the wonder intact.

In their own words

At the California Science Center, we love to wonder and be curious about the world around us. In each new episode, join host Perry Roth-Johnson as he chats with scientists, engineers, museum professionals, and others to find answers to questions you might have wondered. New episodes every other Wednesday.

Why you'd press play

A shuttle's pink reentry glow and a basket maker's perfect stick: your kind of science question?

Press play if you want

  • to hear Perry Roth-Johnson ask how termite-inspired robots build together without a central controller
  • to understand why your ancient fear response still reacts to a modern social feed
Read the full recommendation in PlayNext →
wildfire science and historyfear and anxietyhypersonic flightspace shuttle experienceCalifornia landscapesscience museum questionsengineering challengesIndigenous fire stewardship

Talks about

Best episodes of Ever Wonder? from the California Science Center

Short reviews from the PlayNext desk, based on the episodes we processed.

...why we like to be scared? (with Arash Javanbakht)Jun 30, 2025

A clear look at why fear can protect, motivate, and sometimes overwhelm.

Ever Wonder? uses a familiar contradiction as its way in: people avoid real danger but still choose horror movies, roller coasters, and bungee jumps.

REBROADCAST... why California has so many wildfires? (with Jared Dahl Aldern)Sep 11, 2024

A California fire history that moves from the gold rush to Indigenous land care through fire.

California's wildfire story is given a longer timeline here, connecting the megafires of 2020 and 2021 with climate change, drought, dead trees, longer fire seasons, and the state's deeper past. Dr.

Podcasts like Ever Wonder? from the California Science Center

Episodes

  1. 1

    ...why we like to be scared? (with Arash Javanbakht)

    Hidden gem

    Ever Wonder from the California Science Center has Jenny Aguirre interview Arash Javanbakht, the Wayne State University psychiatrist-neuroscientist who runs STARK and wrote Afraid.

    Jun 30, 2025·29m·2 clips
  2. 2

    REBROADCAST...why it's important to study monarch butterflies? (with Isis Howard)

    Oct 30, 2024·23m
  3. 3

    ...what divers do at the California Science Center? (with Andrew Solomon)

    Oct 16, 2024·23m
  4. 4

    REBROADCAST... why California has so many wildfires? (with Jared Dahl Aldern)

    Hidden gem

    Perry Roth Johnson opens Ever Wonder from the California Science Center by revisiting the 2020 and 2021 megafires, including the Dixie Fire and Caldor Fire, and asking why California has so many wildfires.

    Sep 11, 2024·35m·2 clips
  5. 5

    REBROADCAST ...how doctors keep people healthy during pregnancy and childbirth? (with Dr. Kimberly Gregory)

    Aug 28, 2024·19m
  6. 6

    REBROADCAST...how keepers form relationships with animals? (with Josh Hestermann)

    Aug 14, 2024·13m
  7. 7

    REBROADCAST...who drives a Mars rover? (with Hallie Abarca)

    Jul 31, 2024·23m
  8. 8

    ...what creatures live in the deep sea? (with Brittany Munson)

    Jul 17, 2024·20m
  9. 9

    REBROADCAST...who writes the stuff you read in an exhibit? (with Jennifer Lawrence)

    Jun 19, 2024·14m
  10. 10

    REBROADCAST:......if robots can be biased? (with Ayanna Howard)

    Jun 5, 2024·25m
  11. 11

    REBROADCAST...why our galaxy is a spiral? (bonus episode with Devin Waller)

    May 22, 2024·13m
  12. 12

    REBROADCAST......who takes care of animals when they get sick? (with Brittany Stevens)

    May 8, 2024·16m
  13. 13

    REBROADCAST......how can robots work together? (with Kirstin Petersen)

    Ever Wonder?

    Apr 24, 2024·20m·1 clip
  14. 14

    ...how some Monarch butterflies live longer than others? (with Isis Howard)

    Apr 10, 2024·6m
  15. 15

    REBROADCAST...what goes on at the JPL Mars Yard? (with Hallie Abarca)

    Mar 27, 2024·6m
  16. 16

    REBROADCAST ...how your favorite exhibit got made? (with Kathy Marsailes)

    Mar 13, 2024·13m
  17. 17

    REBROADCAST...if our kelp tank fish eat... other fish? (with Erin Shusterman)

    Feb 28, 2024·5m
  18. 18

    ...how the fossilized past uncovers the dynamic present of Ecosystems? (with Lucy Chang)

    Feb 14, 2024·22m
  19. 19

    REBROADCAST ...if YOU could go to space one day? (with Sian Proctor, PhD)

    Jan 31, 2024·27m
  20. 20

    REBROADCAST... what it felt like to fly Endeavour? (with Chris Ferguson)

    Hidden gem

    Chris Ferguson recounts commanding Endeavour on STS-126 in 2008 and landing at Edwards Air Force Base in California.

    Jan 17, 2024·25m·1 clip
  21. 21

    ...why it's important to study monarch butterflies? (with Isis Howard)

    Dec 6, 2023·23m
  22. 22

    REBROADCAST ...why we keep going back to the Moon? (with Kelsey Young)

    Nov 22, 2023·25m
  23. 23

    REBROADCAST...what we can learn from poop? (with Ryan Rampersaud)

    Nov 8, 2023·7m
  24. 24

    REBROADCAST...if our sharks go to the doctor? (with Brittany Stevens)

    Oct 25, 2023·6m
  25. 25

    REBROADCAST ...if you can 3D print a rocket engine? (with Nate Perkins)

    Oct 11, 2023·7m
  26. 26

    REBROADCAST ...if fire can be good? (with Chairman Ron Goode)

    Hidden gem

    Ever Wonder from the California Science Center interviews North Fork Mono tribal chairman Ron Good about how cultural burning can support land, plants, and Indigenous culture.

    Sep 27, 2023·28m·1 clip
  27. 27

    ...how pikas can survive extreme conditions? (with Johanna Varner)

    Sep 13, 2023·13m
  28. 28

    REBROADCAST...if engineers should study ethics? (with Ayanna Howard)

    Aug 30, 2023·6m
  29. 29

    ...what kind of science happens in Antarctica? (with Elaine Krebs)

    Aug 16, 2023·23m
  30. 30

    REBROADCAST ...what lives in a drop of water? (with Chloé Savard)

    Aug 2, 2023·25m
  31. 31

    REBROADCAST ...just how fast Mach 10 is? (with Aaron Cassebeer)

    Host Perry Roth-Johnson interviews an engineer about hypersonic flight, explaining what Mach 10 means and the challenges of flying at such speeds.

    Jul 19, 2023·21m
  32. 32

    REBROADCAST...if dinosaurs had feathers? (with Jingmai O'Connor)

    Jul 5, 2023·13m
  33. 33

    REBROADCAST...if your gut can really talk to your brain? (with Ryan Rampersaud)

    Jun 21, 2023·23m
  34. 34

    ...what it is like to study the world's cutest mammal? (with Johanna Varner)

    Jun 7, 2023·20m
  35. 35

    REBROADCAST...what genes are? (with Carla Easter)

    May 24, 2023·26m
  36. 36

    REBROADCAST:...if there's any truth to the movie Inception? (with Karen Konkoly)

    May 10, 2023·7m
  37. 37

    REBROADCAST...how your immune system knows good microbes from bad? (with Joël Babdor)

    Apr 26, 2023·27m
  38. 38

    REBROADCAST:...if robots can be squishy? (with Kirstin Petersen)

    Apr 12, 2023·9m
  39. 39

    ...what it felt like to fly Endeavour? (with Chris Ferguson)

    An astronaut describes the experience of landing the Space Shuttle Endeavour, including the double sonic boom.

    Mar 29, 2023·25m
  40. 40

    REBROADCAST:...what it's like to do surgery on an eel? (with Brittany Stevens)

    Mar 15, 2023·7m
  41. 41

    ...how going to space can help us on Earth? (with Sian Proctor)

    Mar 1, 2023·7m
  42. 42

    REBROADCAST:...if you can learn to control you dream (with Karen Konkoly)

    Feb 15, 2023·19m
  43. 43

    ...what we can learn from poop? (with Ryan Rampersaud)

    Dec 7, 2022·7m
  44. 44

    ...if engineers should study ethics? (with Ayanna Howard)

    Nov 23, 2022·6m
  45. 45

    ...if our sharks go to the doctor? (with Brittany Stevens)

    Nov 9, 2022·6m
  46. 46

    REBROADCAST: ...if robots can have personalities? (with Maja Matarić)

    Oct 26, 2022·30m
  47. 47

    ...what lives in a drop of water? (with Chloé Savard)

    Oct 12, 2022·25m
  48. 48

    ...if you can 3D print a rocket engine? (with Nate Perkins)

    Sep 28, 2022·7m
  49. 49

    REBROADCAST:...why California has so many wildfires? (with Jared Dahl Aldern)

    This episode explores the history and science behind California's wildfires, including indigenous fire practices and modern fire management.

    Sep 14, 2022·35m
  50. 50

    ...just how fast Mach 10 is? (with Aaron Cassebeer)

    This episode explores how fast Mach 10 is and the challenges of hypersonic flight, featuring an interview with an engineer from Stratolaunch.

    Aug 31, 2022·21m