EarthDate
Switch Energy AllianceEarthDate is a short-format weekly audio program delivering concise, science-based stories about the Earth: its geology, environments, and the processes that shape our planet over deep time and today. Beginning in 2026, EarthDate is managed by Switch Energy Alliance and hosted by SEA's founder Dr. Scott W. Tinker. Together, we explore earth systems, natural resources, and their relevance to everyd... more
| Publishes | Daily | Episodes | 300 | Founded | 4 months ago |
|---|---|---|---|---|---|
| Number of Listeners | Categories | EducationEarth SciencesScience | |||
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Latest Episodes
Four to six thousand years ago, humans invented metallurgy. Until that time—for 99 percent of hominid history—we were living in the Stone Age.
The earliest evidence of prehumans using stone tools comes from 3.4 million years ago, with tool marks fou... more
When the first geologists explored the Grand Canyon, they discovered a billion-year mystery that we still haven’t solved.
John Wesley Powell, on his 1868 expedition, called the mile-high canyon walls the “The Library of the Gods” – where he saw 2 bi... more
Beware, there’s a humongous fungus among us! And if you visit the Malheur National Forest in Oregon, you can walk among it—though you might not know it…
Unless you notice that many of the spruce trees are sprouting mushrooms. And if you DNA tested t... more
For thousands of years, humans have found shelter in lava tubes. In the future, they may do the same—on the Moon!
A lava tube is a cave. It forms when lava flowing in a channel forms a crust on the upper surface that’s exposed to cooler air.
The cr... more
Have you ever seen those beautiful satellite images of Earth and wondered what camera could take them? The answer is no camera could.
They’re produced by a multispectral scanner developed in the 1950s at Hughes Aircraft by a team led by the young MI... more
Three times in Earth’s long history, a process called endosymbiosis has occurred. And it has totally changed life on Earth.
Two billion years ago, all life was single-celled organisms in an oxygen-free environment.
Some of these bacteria-like creat... more
How ‘bout a boa burger? Or snake steak?
As the world’s population looks for more sources of protein, snakes in the constrictor family may be the perfect choice.
That’s because, over millions of years, they’ve evolved to grow and maintain a healthy ... more
Ozone makes up a tiny portion of Earth’s atmosphere, but it allows for life on Earth.
The oxygen we breathe is what’s called molecular oxygen, O2—two atoms of oxygen bonded together. High above Earth’s surface, in the stratosphere, the Sun’s intense... more
Key Facts
Host
Chart Rankings
How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.
Apple Podcasts | #141 |  United States/Science/Earth Sciences |
Apple Podcasts | #175 |  Canada/Science/Earth Sciences |
Top Earth Sciences Podcasts
Audience Metrics
Listeners, social reach, demographics and more for this podcast.
| Listeners per Episode | Gender Skew | Location | |||
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| Interests | Professions | Age Range | |||
| Household Income | Social Media Reach | ||||
Frequently Asked Questions About EarthDate
What is EarthDate about and what kind of topics does it cover?
EarthDate is a weekly, short-format science series delivering concise, accessible Earth science stories. Episodes cover a wide range of topics—from geology, climate history, and natural hazards to space weather and planetary patterns—highlighting how deep-time processes shape today's environments and everyday life. The program often weaves history, interdisciplinary research, and real-world implications (energy, sustainability, infrastructure, and policy) into approachable narratives, sometimes inviting audience participation or pointing to production partners and resources for deeper exploration. A notable throughline is translating complex Earth systems into practical takeaways, making it appealing to listeners who want quick, credible sc... more
Where can I find podcast stats for EarthDate?
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How many listeners does EarthDate get?
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What are the audience demographics for EarthDate?
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How many subscribers and views does EarthDate have?
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How many episodes of EarthDate are there?
EarthDate launched 4 months ago and published 300 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 EarthDate?
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