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Sketches and Scribbles

A place to put down the ideas I am thinking about and books I am reading. Topics covering science, Christianity, and current events.

Newsletter · By Luke LeBar · Official site

Indexed issues, last 90 days
6
Latest publication
Sep 24, 2026
Audience
Checking…
Earliest in this view
Jul 4, 2026

Latest issues

  1. Issue · Sep 24, 2026

    Plant Breeding Towards the Omega Point (opens the original)

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    <img alt="" class="sizing-normal" height="500" src="https://substackcdn.com/image/fetch/$s_!CFNc!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb8b2c631-2952-4796-9b47-6c028f4ec7f2_460x500.png" w

  2. Issue · Sep 17, 2026

    Agricultural Teleology (opens the original)

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    <img alt="" class="sizing-normal" height="962" src="https://substackcdn.com/image/fetch/$s_!rX1G!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2663422d-6de5-4ecc-9395-5c29a51dc864_2000x1322.j

  3. Issue · Aug 22, 2026

    Science as Service (opens the original)

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    <img alt="Corita Kent, The Lord is with Thee, 1951 | LACMA Collections" class="sizing-normal" height="858.2417582417582" src="https://substackcdn.com/image/fetch/$s_!mNpT!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaw

  4. Issue · Aug 18, 2026

    Liberatory Science (opens the original)

    Excerpt · Positive tone

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    <img alt="" class="sizing-normal" height="596.2666666666667" src="https://substackcdn.com/image/fetch/$s_!tD4I!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffb408be7-3679-45dc-a5ea-ac6c5f70969

  5. Issue · Jul 24, 2026

    Breaking Orbit (opens the original)

    Excerpt · Positive tone

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    <img alt="" class="sizing-normal" height="503.91346153846155" src="https://substackcdn.com/image/fetch/$s_!yRTS!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4765b171-bdb4-4a12-9728-318e3607a7

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