HeyJaredEarth Notes
Earth Notes, KNAU’s weekly environmental series, explores the Colorado Plateau by telling stories of the intricate relationships between environmental issues and our daily lives.
- Indexed episodes, last 90 days
- 7
- Latest publication
- Aug 19, 2026
- Audience
- Checking…
- Earliest in this view
- Jul 8, 2026
Latest episodes
Earth Notes: When Meteors Fall to Earth, Part 2 (opens the original)
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Annual meteor showers like the Perseids can give lovely shooting star displays – but they don’t produce meteorites. That’s because the tiny particles involved are made of fluffy, low-density clay-like material which burn up before reaching the ground.
Earth Notes: When Meteors Fall to Earth, Part 1 (opens the original)
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On the evening of October 9, 1946, members of the Kaibab Trail crew at the Grand Canyon National Park were watching the sky during a meteor shower caused by the trail of Comet Giacobini-Zinner.
Earth Notes: Wildlife Width Calculator (opens the original)
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New research shows a small change in where homes are built could make a big difference for wildlife like elk, mule deer and pronghorn.
Earth Notes: Hidden Histories of Agave (opens the original)
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Ancient agave plants are helping researchers uncover clues about the people who lived in the Southwest more than 1,000 years ago.
Earth Notes: The Scent of Rain (opens the original)
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That unmistakable smell after rain has a name: petrichor. It's been signaling the arrival of rain for millions of years.
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