Peak poison Published on February 24, 2026February 23, 2026 by fivecolorssandt@icloud.com The dangers of chemistry When was the worst era to be a chemist? Read More
The archives Published on January 20, 2026January 19, 2026 by fivecolorssandt@icloud.com Digging For those of us not utterly organized. . . Read More
Expensive but worthless Published on January 6, 2026January 4, 2026 by fivecolorssandt@icloud.com The economics of obsolescence Anyone want a high-end enlarger? Read More
The einkorn advantage Published on December 23, 2025December 21, 2025 by fivecolorssandt@icloud.com Growing and using Why would anyone grow crops from ancient times? Read More
Not finding Published on November 25, 2025November 24, 2025 by fivecolorssandt@icloud.com Negative information Not finding what you were looking for is not always a failure. Read More
The old fort Published on October 28, 2025October 27, 2025 by fivecolorssandt@icloud.com Restoration and recreation How much of an historic site needs to be historic? Read More
Walking the walk Published on October 14, 2025October 13, 2025 by fivecolorssandt@icloud.com Experimental history We advocate adding a requirement to the graduate history curriculum. Read More
Maxwell House, emmer and TikTok Published on September 30, 2025September 29, 2025 by fivecolorssandt@icloud.com A matter of concentration How long is your attention span? Read More
Analog lessons Published on September 2, 2025September 1, 2025 by fivecolorssandt@icloud.com Doomed ideas (III) A different sort of lesson for this digital age. Read More
Old paper (II) Published on June 10, 2025June 8, 2025 by fivecolorssandt@icloud.com Lasting images Writing is not the only medium we might want to preserve. Read More
