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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. Rooted in science and... more
FAQs about Earth Notes:How many episodes does Earth Notes have?The podcast currently has 51 episodes available.
November 25, 2025Earth Notes: The Hartley Mammoth SiteIn 2013, hiker Gary Hartley stumbled upon the fossilized remains of two mammoths in the Rio Puerco Canyon on the Colorado Plateau in northern New Mexico....more2minPlay
November 12, 2025Earth Notes: Clovis Culture and MegafaunaThe Clovis people hunted mammoths and other Ice Age giants more than 13,000 years ago. Archaeologists are uncovering what happened when those animals disappeared....more2minPlay
November 05, 2025Earth Notes: Clovis CultureThe Clovis people hunted mammoths across the Southwest more than 13,000 years ago. Archaeologists are still uncovering what their tools and camps reveal....more2minPlay
October 29, 2025Earth Notes: Spiders That Hear Through Their WebsSome spiders don’t just spin webs — they listen through them. Researchers found that orb-weavers can sense vibrations on their silk to detect prey and danger....more2minPlay
October 22, 2025Earth Notes: Witches' BroomOn a walk through the woods, you might see a strange-looking growth up in the branches of a tree. It’s called witches’ broom....more2minPlay
October 15, 2025Earth Notes: Mexican Spotted Owls & Changing LandscapesWoodlands in western North America are changing fast. The Mexican Spotted Owl is an emblematic, threatened species that feels the effects of these transitions....more2minPlay
October 08, 2025Earth Notes: BiocharSometimes, something we think of as waste can be made valuable again. Consider biochar....more2minPlay
October 01, 2025Earth Notes: Eco-friendly Grand Canyon Steam TrainThe 64-mile steam train service from Williams to the South Rim of the Grand Canyon began in 1901, when a ticket cost $3.95. An updated, eco-friendly version is still in use today....more2minPlay
September 24, 2025Earth Notes: Black Bears and WildfiresNew research in New Mexico shows that black bears thrive in forests renewed by fire — especially when it means more berries, acorns and cover....more2minPlay
September 17, 2025Earth Notes: Western Hercules BeetlesA creature inhabits northern Arizona that has every appearance of a diminutive rhinoceros....more2minPlay
FAQs about Earth Notes:How many episodes does Earth Notes have?The podcast currently has 51 episodes available.