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PODCAST

Planet Earth

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

science earth sciences

All Episodes

00:15:51

What Lies Beneath the Polar Ice

Planet Earth ·

2026/05/18

Beneath kilometers of ice, where the pressure is enough to crush a car flat, lies a world that defies the laws of physics and the limits of imagination.IIn this episode, we dive into the unimaginable secrets of the polar depths—from underwater "cornfields" of phytoplankton the size of the Midwest to rivers that flow uphill, pushed by the crushing weight of the ice above. We explore the surreal phenomenon of deep-sea gigantism, where 30-centimeter shrimp-like creatures and half-meter-wide

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00:12:17

The Most Dangerous Expedition In The World

Planet Earth ·

2026/05/11

Step into a world where the landscape "breathes" like a living thing and the wind carries the sting of inhaled glass. In this premiere episode, we journey to the Arctic and Antarctic—the most dangerous and unforgiving frontiers on Earth. We explore the anatomy of these polar kingdoms, from the colossal ice dome of Greenland to the massive Antarctic ice sheet that holds nearly 70% of our planet’s freshwater. Discover how these "polar mirrors" regulate our global weather and why

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00:23:18

What Happens If We Cross Planetary Boundaries

Planet Earth ·

2026/05/04

Imagine Earth as a solitary spaceship traveling through a hostile cosmos, where every resource is finite and there is no resupply station in sight. In this definitive guide to our planet's life-support systems, we explore the "Planetary Boundaries"—nine critical thresholds that act as the guardrails for human civilization. From the shaky "Jenga tower" of climate stability to the invisible scaffolding of biodiversity, we examine the science behind these do-not-cross lines and

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00:23:02

What Trump Gets Right About Climate Change

Planet Earth ·

2026/04/27

n a media landscape often polarized by climate politics, this episode takes an objective, data-driven look at the nuances of Donald Trump’s environmental stances. While frequently portrayed as hostile to science, a closer examination reveals that several of the administration’s core arguments—from the economic burden of "heavy-handed" regulations to the complexities of the global energy transition—align with significant scientific and economic research. We explore the "paradox"

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00:11:14

Hacking the Planet: Weather on Demand

Planet Earth ·

2026/04/20

For centuries, humanity has performed rain dances and fired cannons at the sky, dreaming of a day we could command the elements. That day may have arrived. In this episode of Hacking the Planet, we explore the cutting-edge science of weather modification—from the decades-old practice of cloud seeding in the UAE and China to futuristic drones that "zap" clouds with electricity to trigger rainfall. We go inside the cockpit of Project Stormfury, the U.S. government's ambitious attempt to

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00:16:20

Bold and Bizarre Science of Solar Radiation Management

Planet Earth ·

2026/04/13

The sun has fueled life for billions of years, but rising greenhouse gases have turned our radiant star's warmth into a growing threat. In this episode, we dive into the bold and bizarre world of Solar Radiation Management (SRM)—a collection of "planetary sunscreen" technologies designed to dim the sun and cool the Earth. From mimicking the cooling power of volcanic eruptions with stratospheric aerosols to seeding clouds with seawater, we explore the high-stakes science of

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00:12:43

Would Carbon Removal Be Enough To Stop Climate Change

Planet Earth ·

2026/04/06

The central challenge of climate change is not just stopping new emissions but addressing the 50 billion tons of carbon dioxide already released into the atmosphere over the past century. Carbon Dioxide Removal acts as a "giant vacuum cleaner" for the planet, using a suite of ambitious technologies to pull CO2 back out of the air and safely lock it away. These methods range from Direct Air Capture (DAC) plants to biological solutions such as sinking seaweed to the ocean floor, where it can

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00:15:34

What Really is Geoengineering

Planet Earth ·

2026/03/30

In the 2045 blockbuster Geostorm, humanity tames the weather with "Dutchboy," a satellite shield that dissolves hurricanes and ends droughts with the push of a button. While this remains science fiction, the emerging reality of geoengineering is no less ambitious. It encompasses real-world strategies to deliberately alter the Earth’s climate to combat a warming world, ranging from deploying mirrors in space to reflect sunlight to "brightening" clouds to increase their

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00:49:44

Will Fusion Arrive In Time To Fix Climate Change

Planet Earth ·

2026/03/23

For decades, scientists have looked to the stars with a singular ambition: to bring the power of the Sun down to Earth. This process, known as nuclear fusion, is the cosmos’ most elegant alchemy, where 600 million tons of hydrogen are converted into helium every second, releasing the vast energy that powers our solar system. Unlike current nuclear fission, which splits heavy atoms, fusion is the ultimate energy dream that could end humanity’s reliance on fossil fuels without leaving behind

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00:43:13

How Reliable Are Climate Models

Planet Earth ·

2026/03/18

In 1938, an English steam engineer named Guy Callendar used nothing but a pencil and paper to prove the planet was warming—a conclusion most scientists of his time simply brushed aside. Today, we have supercomputers to do the math, but the debate over climate models is louder than ever. In this episode, we strip away the political noise to look at the mathematical weather machine itself. We explore the "unshakeable foundations" of climate science: the Navier-Stokes equations, which act as

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30 results

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