
It’s a wild ride these days on our planet. Buckle up, because scientist (and actual pilot) Johanna Wagstaffe is here to help you make sense of our changing world, where the climate is warming just as everything else can feel like a hot mess. Every week, Jo and our team of journalists illuminate the ways humans are transforming Earth, and reveal a little wonder along the way. Our podcast, videos an... more
| Publishes | Twice weekly | Episodes | 406 | Founded | 6 years ago |
|---|---|---|---|---|---|
| Number of Listeners | Category | News | |||

As parliament gets back in session, there’s a lot going on: a trade war, talk of Alberta separation, and international alliances being redrawn. Prime Minister Mark Carney has been clear: he doesn’t think the old climate plan he inherited from the Tru... more
It’s gonna be a record-breaking few months of weather. A natural surge of warm ocean water is colliding with a planet hotter than at any point in human history – meaning more heat, more floods, more droughts. Some think this Super El Niño offers a wi... more
She's a CBC science journalist, meteorologist and seismologist. Now she’s taking the helm as the host of your favourite climate change podcast. All summer long, Jo and the team have been cooking up new ideas and stories to help you make sense of our ... more
Stephen Nelson tried to keep his friend Mario safe in the 2021 heat dome. But tragically, his friend died – in an old building that wasn’t designed for our warming world. This galvanized Stephen to do more to keep his community safe during extreme he... more
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I am a big fan of What on Earth - love the staff and that it’s on CBC. The re-freezing arctic ice piece was interesting and inciteful and re-hearing Patti Gonia’s interview was beautiful and also timely as I’ve just discovered Yo Yo Ma’s new podcast with WNYC Our Common Nature - maybe you’ve already got him lined up for future episode - keep up the great work.
Ever since I heard the episode that interviewed firefighters in Alberta I’ve been a fan. The insight this show provides is rare and valuable.
Extremely informative. Interesting.
Interesting and informative. Love listening!
Excellent questions and hope for climate business solutions.
Key themes from listener reviews, highlighting what works and what could be improved about the show.
How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.
Apple Podcasts | #67 |
Recent interactions between the hosts and their guests.
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The show consistently centers climate solutions, policy, and real-world impact, featuring in-depth interviews with scientists, Indigenous leaders, and practitioners shaping energy and environmental policy. Episodes frequently explore wildfire dynamics, air quality, sustainable technology, and community-led adaptation, often tying Canadian contexts to global climate narratives. A standout trait is its balanced mix of data-driven analysis and human-interest storytelling, making complex topics accessible without sacrificing nuance. The program seems to attract listeners who want practical insights, evidence-based discussion, and a hopeful path forward on climate action, with a track record of prompting thoughtful dialogue and policy relevance.... more
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What on Earth? launched 6 years ago and published 406 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.
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Recent guests on What on Earth? include:
1. David Thurton
2. Aaron Wherry
3. Andrew Dessler
4. Stephen Nelson
5. Bobby Corrigan
6. Maureen Murray
7. Kaylee Byers
8. Andrea Flores
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