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Nature's Archive

Nature's Archive

By: Michael Hawk
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Nature’s Archive, hosted by Michael Hawk, delves into the beauty and complexity of the natural world through interviews with ecologists, naturalists, educators, authors, and researchers. Each episode inspires curiosity and reveals nature’s surprising nuances. Part of Jumpstart Nature, a movement empowering everyone to support the environment, this podcast invites you to connect with nature like never before.

© 2026 Nature's Archive
Biological Sciences Earth Sciences Nature & Ecology Science
Episodes
  • #127: Salt Lakes - An Unnatural History with Caroline Tracey
    Mar 17 2026

    What comes to your mind when you hear “Salt Lake”? If you’re like many people, perhaps you think of the Great Salt Lake in Utah. Or perhaps the Dead Sea or the Caspian Sea.

    But there are over 100 perennial salt lakes around the globe, and hundreds of seasonal ones.

    Each of these lakes have amazing histories and support unique ecosystems, making them a precious resource for biodiversity.

    My guest today is Caroline Tracey, author of the new book “Salt Lakes - An Unnatural History”. Caroline’s book weaves a fascinating ecological story with her own personal narrative, unveiling one of Earth’s most overlooked ecosystems.

    Today we discuss a few of these amazing stories, and look at the unique life that these lakes support. We also reveal the threats these salt lakes face, and how diminishing water levels not only put many species in peril, but threaten the health of people in nearby communities.

    But there are success stories, in flight or emerging, for many of these imperiled lakes. You can find Caroline on her website, cetracey.com, on instagram @ce_tracey, and read more of her writing on her substack.

    FULL SHOW NOTES

    LINKS

    Salt Lakes - An Unnatural History - publisher | bookshop.org | amazon

    Support Us On Patreon!
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    Music: Spellbound by Brian Holtz Music
    License (CC BY 4.0): https://filmmusic.io/standard-license
    Artist site: https://brianholtzmusic.com

    Discover the Jumpstart Nature Podcast - entertaining and immersive, it's the nature fix we all need.

    Check past Nature's Archive episodes for amazing guests like Doug Tallamy, Elaine Ingham, and Rae Wynn-Grant, covering topics from bird migration to fungi to frogs and bats!

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    56 mins
  • #126: New Hope for Sunflower Sea Stars
    Feb 17 2026

    Some of the most consistent feedback I get about the podcast is the message of hope that rings through. Today’s episode takes the message of hope up a level by revisiting the folks at the Sunflower Star Lab.

    Sunflower sea stars are amazing creatures - not your typical sea star. They can reach over three feet, live for decades, they are highly mobile, and function as keystone species in kelp forest systems. Just a little over a decade ago, there were 6 billion of these animals along the pacific coast of North America. Then, they vanished. And the consequences to kelp systems has been dire.

    But thanks to innovative work at the Sunflower Star Lab, and the numerous partners that they’ve cultivated, things are looking up - and much more quickly than I ever imagined.

    So last December I made the short trip down to Moss Landing, California, and today I’m sharing my conversation with Reuven Bank and Andrew Kim from the Sunflower Star Lab. They’re here to tell us the full story of the Seastar and why things have taken this turn for the better. You might remember them from episode 104 - even if you listened to that one, I promise you today’s episode is well worth a listen.

    Check out the Sunflower Star Lab at sunflowerstarlab.org and on Facebook and Instagram.

    FULL SHOWS NOTES

    Links

    Friday Harbor Laboratories

    Jason Hodin

    Kelp Watch

    Support Us On Patreon!
    Buy our Merch!

    Music: Spellbound by Brian Holtz Music
    License (CC BY 4.0): https://filmmusic.io/standard-license
    Artist site: https://brianholtzmusic.com

    Discover the Jumpstart Nature Podcast - entertaining and immersive, it's the nature fix we all need.

    Check past Nature's Archive episodes for amazing guests like Doug Tallamy, Elaine Ingham, and Rae Wynn-Grant, covering topics from bird migration to fungi to frogs and bats!

    Show More Show Less
    50 mins
  • #125: The Plankton of the Land: The Alien World of Aphids with Natalie Hernandez
    Jan 28 2026

    Imagine a creature that is born already pregnant with its own grandchildren. No mating, no waiting—just a continuous, telescopic unfolding of life. It sounds like something out of a sci-fi novel, but it’s likely happening on the underside of a leaf in your backyard. Today, we’re looking past the 'pest' label to discover the mind-bending biology of the aphid.

    Our guest today is aphidologist Natalie Hernandez. If you are on iNaturalist, you might recognize her as one of the most prolific identifiers of aphids.

    Today we learn about these incredible insects, including why ants tend to aphids like livestock, how telescopic reproduction works, and we investigate why aphids are incredibly important to ecosystems. While a few aphid species can be pests to agriculture, most are critical parts of the food web.

    I’ve grown to love finding new aphid species when I’m out exploring, and I hope today’s episode will help inspire you to look under a few more leaves this spring and summer.

    Find Natalie on iNaturalist and instagram!

    FULL SHOW NOTES

    LINKS

    Aphids on the World's Plants - excellent online resource for identifying aphids


    Thanks to Brook Neely for editing this episode.

    Support Us On Patreon!
    Buy our Merch!

    Music: Spellbound by Brian Holtz Music
    License (CC BY 4.0): https://filmmusic.io/standard-license
    Artist site: https://brianholtzmusic.com

    Discover the Jumpstart Nature Podcast - entertaining and immersive, it's the nature fix we all need.

    Check past Nature's Archive episodes for amazing guests like Doug Tallamy, Elaine Ingham, and Rae Wynn-Grant, covering topics from bird migration to fungi to frogs and bats!

    Show More Show Less
    1 hr and 1 min
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