Rephonic
Artwork for Planet Earth

Planet Earth

The Turing App
Climate Change
Geoengineering
Oceans
Weather Modification
Arctic
Antarctica
Solar Radiation Management
Europa
Nuclear Batteries
Carbon Dioxide
CO2
Planetary Boundaries
Climate Models
Brine Pools
Ice Cores
Nuclear Fusion
Tuvalu
Carbon Capture and Storage
Small Modular Reactors
Oxygen

Welcome to Our Planet Earth, a podcast exploring the hidden engines of our planet Earth We dig into the forces that shape this planet, from kimberlite volcanoes and monster waves to earthquakes that behave like pinball machines. We’ll go deep under the sea, talk about Earth’s last wilderness, and zoom way out to uncover mysteries keep scientists awake at Night

PublishesWeeklyEpisodes23Founded5 months ago
Number of ListenersCategories
Earth SciencesScience

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Artwork for Planet Earth

Latest Episodes

Beyond the familiar coastal reefs lies the open ocean—a vast, blue wilderness covering half our planet.

Long dismissed as an empty watery desert, this realm is actually a dynamic network of "immense highways" and "islands of life".

In this episod... more

In 2007, Inuit hunters discovered a 19th-century harpoon fragment embedded in the blubber of a bowhead whale—a living archive that had carried a piece of the 1890s into the 2100s.

This whale's 200-year lifespan serves as a bridge between an era tha... more

Glaciers are far more than just massive blocks of ice; they are Earth's natural ledgers, meticulously recording centuries of environmental history.

High in the mountains, each annual layer of snowfall traps a time-stamped archive of dust, pollen, v... more

In the spring of 1935, the American Great Plains turned black as millions of tons of topsoil were swept into the sky, turning noon into midnight.

This disaster, known as Black Sunday, was the climax of a decade-long catastrophe caused by severe dro... more

Dive into a "midnight sea" where legends find flesh and science stands in awe.

In this high-stakes exploration of Deep-Sea Gigantism, we journey into the crushing depths to meet the leviathans that blur the line between myth and reality.

From the... more

Thousands of feet below the ocean's surface, where sunlight is nonexistent and the pressure is crushing, lies a realm of strange and deadly "underwater lakes."

In this scientific thriller, we journey into brine pools—pockets of hypersaline water so... more

What if a continent the size of North America is hiding in plain sight, just beneath the ocean's surface?

In this episode, we decode the mystery of Aquaterra—a lost world that was home to our ancestors for thousands of years.

We begin in the Balt... more

Imagine drilling for water in a dry village and finding a "colorless gold" that burns with a brilliant flame.

In this premiere episode, we travel to Bourakebougou, Mali, where a 1987 well-drilling accident uncovered a massive reservoir of 98% pure ... more

Key Facts

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Podcast Host
Number of Listeners
Find out how many people listen to this podcast per episode and each month.

Recent Guests

Dr. David Keith
Professor of Applied Physics at the Harvard School of Engineering and Applied Sciences
Harvard University
Episode: Bold and Bizarre Science of Solar Radiation Management
Dr. Frank Kuch
Professor of Engineering and Atmospheric Science at Harvard
Harvard University
Episode: Bold and Bizarre Science of Solar Radiation Management

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Frequently Asked Questions About Planet Earth

What is Planet Earth about and what kind of topics does it cover?

This show consistently covers big-picture Earth systems and the technologies shaping our planet, with a strong focus on scientific depth and real-world implications. Across recent episodes, topics range from advanced energy technologies and environmental policy to climate modeling, planetary science, and geoengineering debates. The host(s) tend to pair rigorous explanations of complex concepts—such as nuclear energy, carbon removal, climate models, and planetary boundaries—with accessible context, case studies, and forward-looking visions. A distinctive thread is the integration of engineering feasibility, governance, and societal impact in discussions about Earth's future, technology-driven intervention, and climate action. Listeners who e... more

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How many listeners does Planet Earth get?

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What are the audience demographics for Planet Earth?

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How many subscribers and views does Planet Earth have?

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How many episodes of Planet Earth are there?

Planet Earth launched 5 months ago and published 23 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

How do I contact Planet Earth?

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What guests have appeared on Planet Earth?

Recent guests on Planet Earth include:

1. Dr. David Keith
2. Dr. Frank Kuch

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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