Wow in the World: WeWow on the Weekend (June 7, 2025)

Hosts: Mindy Thomas and Guy Raz
Publisher: Tinkercast | Wondery
Description: The #1 science podcast for kids and their grown-ups. Hosts Mindy Thomas and Guy Raz share stories about the latest news in science, technology, and innovation. Stories that give kids hope, agency and make us all say "WOW"!

1. Introduction and Q&A Segment (03:06 – 09:05)

The episode kicks off with Reggie and Jim introducing themselves as the host and co-host of "WeWow on the Weekend." They dive into their first segment: a Q&A session where they address listeners' questions.

Notable Discussions:

• Butterflies and Caterpillars:

  • Helen's Question: "Why don't butterflies just be butterflies? Why do they have to be caterpillars first?"
    • Reggie's Response (04:15): "Because, Reggie, caterpillars turning into butterflies is what we call a glow up."
    • Mindy elaborates (04:30): Describes the transformation process from caterpillar to butterfly, highlighting the magical "glow up" that fascinates everyone.

• Colors of the Rainbow:

  • Landon R.'s Question: "How do they choose the colors in the rainbow and why those colors?"
    • Reggie's Answer (05:45): Explains the scientific basis of rainbow colors stemming from light refraction and dispersion. He humorously adds, "I think they choose those colors because they're pretty. Although they probably chose indigo just to confuse people."

• Playing the Guitar:

  • Joe's Question: "Can you play the guitar? And if so, can you give us a sample?"
    • Reggie's Attempt (07:20): Sings a rendition of "Row, Row, Row Your Boat," which Mindy critiques humorously, leading to Reggie's playful rebuttal, "What? It sounds horrible. Fine, then you do better."
    • Mindy's Response (07:35): Encourages Reggie, affirming both of their guitar skills humorously.

This segment not only answers curiosity-driven questions but also showcases the hosts' playful chemistry, making scientific concepts accessible and entertaining.

2. Inside Tinkercast Studios: Highlight on "Once Upon a Beat" (09:05 – 12:35)

Reggie introduces the "Inside Tinkercast Studios" segment, where they revisit another Tinkercast show.

• Feature Highlight: "Once Upon a Beat":
  • Mindy's Introduction (11:32): Announces the return of "Once Upon a Beat," a podcast that remixes classic fairy tales with hip-hop elements.
  • Guests and Collaborators (11:43 – 12:09): Mentions DJ Fuch as the host and Secret Agent 23's Cadoo contributing original hip-hop songs.
  • Availability (12:16 – 12:35): Provides listeners with information on how to access the podcast early and ad-free through Wondery+ and other platforms.

This segment promotes cross-content engagement within the Tinkercast network, encouraging listeners to explore related educational and entertaining content.

3. Gene Editing Technology Discussion (13:00 – 26:43)

The core of the episode revolves around an engaging and educational discussion on gene editing technology, particularly focusing on CRISPR and its potential applications.

Key Topics Covered:

• Introduction to Genes and DNA:

  • Reggie (15:00): "Genes decide what color our eyes are."
    • Mindy's Analogy (16:17): Compares human DNA letters (A, G, C, T) to bricks in a building, simplifying the complex nature of genetic code.

• CRISPR Technology:

  • Mindy's Explanation (20:15): "CRISPR makes it easy to move genes around in any living thing."
    • Reggie's Addition (20:30): Discusses the potential of CRISPR to edit out disease-causing genes, providing hope for curing genetic disorders like cystic fibrosis and muscular dystrophy.

• Potential to Cure Diseases:

  • Reggie's Insight (21:07): Highlights how CRISPR could fix genetic disorders before a baby is born, emphasizing the groundbreaking nature of this technology.

• Ethical and Practical Considerations:

  • Mindy and Reggie engage in light-hearted banter about gene editing applications, blending humor with scientific facts to maintain engagement.

Notable Quotes:

• Reggie (19:05): "CRISPR technology that could revolutionize medical science."
• Mindy (22:03): "Scientists could fix these genetic disorders even before the baby was born."

This segment effectively demystifies advanced genetic concepts, presenting them in a kid-friendly manner while still conveying the significance and potential impact of CRISPR technology.

4. Time Machine Skit: Bringing Back Woolly Mammoths (23:06 – 26:43)

Transitioning from the educational discussion, the hosts perform a creative skit involving a time machine to illustrate the practical applications of gene editing.

Skit Highlights:

• Introduction of the Time Machine (23:12 – 24:00): Mindy and Reggie humorously attempt to operate a time machine, leading to an accidental journey to the Pleistocene era.

• Encounter with Woolly Mammoths (23:45 – 24:20):

  • Reggie (24:00): "Woolly mammoths."
  • Mindy's Observation (24:07): "Oh, they're so cute."
  • Reggie's Explanation (24:15): "Elephants are distant relatives of the woolly mammoth."

• Potential Revival of Mammoths (25:02 – 26:43):

  • Reggie's Discussion (25:30): Explains how scientists aim to combine woolly mammoth DNA with modern elephants to potentially bring these extinct creatures back.
  • Environmental Impact (27:22): Reggie discusses how woolly mammoths could help combat climate change by preserving permafrost, thereby reducing greenhouse gas emissions.

Notable Quotes:

• Reggie (25:49): "Two years? Woolly mammoths in two years?"
• Mindy (26:01): "So how will they do this?"
• Reggie (27:05): "Researchers at Imperial College in London have experimented with gene editing technology that could make mosquitoes that don't carry malaria."

The skit seamlessly integrates humor and imagination with scientific facts, reinforcing the earlier discussion on gene editing by showcasing its potential to address real-world environmental and health issues.

5. Conclusion and Call to Action (26:43 – End)

As the episode wraps up, Reggie and Jim engage in a final exchange that reiterates the excitement around gene editing while maintaining the episode's playful tone.

• Final Thoughts:

  • Reggie (29:00): Emphasizes the transformative potential of gene editing technologies like CRISPR in combating diseases and even addressing climate change.

• Listener Engagement:

  • Reggie (30:58): Encourages listeners to submit their questions via phone to be featured in future episodes.

• Closing Remarks:

  • Mindy (31:05): Reminds listeners about the benefits of subscribing to Wondery for early and ad-free access.

Notable Quotes:

• Mindy (29:23): "So how could these mammoths help us?"
• Reggie (29:32): "We might be on the path to truly discovering how we could do this."

The episode concludes by reinforcing the educational content while fostering a sense of community and ongoing curiosity among listeners.

Key Takeaways:

• Engaging Education: The hosts effectively simplify complex scientific topics like gene editing and genetics, making them accessible to a younger audience without diluting their importance.

• Interactive Segments: Through Q&A and creative skits, the episode maintains listener engagement, encouraging curiosity and further exploration of scientific topics.

• Humor and Chemistry: Mindy and Reggie's playful interactions add a relatable and entertaining layer to the educational content, enhancing the overall listening experience.

Notable Quotes with Timestamps:

• Reggie (04:15): "Because, Reggie, caterpillars turning into butterflies is what we call a glow up."
• Reggie (05:45): "I think they choose those colors because they're pretty. Although they probably chose indigo just to confuse people."
• Reggie (15:00): "Genes decide what color our eyes are."
• Mindy (20:15): "CRISPR makes it easy to move genes around in any living thing."
• Reggie (27:05): "Researchers at Imperial College in London have experimented with gene editing technology that could make mosquitoes that don't carry malaria."

For more "Wow in the World" episodes and to explore the fascinating intersection of science and fun, subscribe on your favorite podcast platform or visit wonderykids.amazon.com.