Appalachian Churches Series – Jenkins United Methodist Church in Jenkins, Kentucky On the uphill side of Main Street in Jenkins, Kentucky, a two story brick church with a row of tall arched windows still looks out over the old company town. Across the street the former depot holds the David A. Zegeer Coal Railroad Museum, and behind both buildings the hills rise steeply toward former mine camps and company houses.

In this post I’ll use R to recap my running data from 2025. Previous round-ups are here (2021, 2022, 2023, not sure why I didn’t post one for 2024…). I had a goal of running a total distance of 3650 km in 2025.

Sandwich compounds are the colloquial term used for molecules where a metal atom such as an iron dication is “sandwiched” between two carbon-based rings as ligands, most commonly cyclopentadienyl anion (the “bread”) as in e.g. Ferrocene – a molecule first discovered in 1951.

Do it yourself. I don’t mean that as a descriptive phrase. It’s a complete sentence, in the imperative. Do it yourself. Pick up the pencil, pen, stylus, paintbrush, airbrush, mouse, keyboard, scissors, rolling  pin, hammer, drill, wrench, saw, welding torch, sewing needle, instrument, guitar pick, pickaxe, shovel, dumbbell, jump rope, paddle, piton, hiking pole.

Part 3 in a series of posts going back 14 years

Appalachian History Series – The Appalachian Trail and the Making of Appalachia On a clear morning on any high ridge from Georgia to Maine, the Appalachian Trail feels simple. White blazes on tree trunks. A narrow ribbon of dirt. The soft scrape of boots on rock. Step back a little, though, and that narrow path turns out to be something much bigger.

The York Brothers, George and Leslie “Les” York, grew up in a musical family in Lawrence County, Kentucky. From an early age, they learned to play guitar and harmonize and began performing locally. George left school after the eighth grade and briefly worked in the coal mines. Even while mining, he continued to play music on the side.

Shadow libraries, that is, illegal massive repositories of books of all kinds, are of course prone to takedowns by police and disappearance from the internet. In recent days, one of the most prominent shadow libraries, Library Genesis (libgen), was taken down and its archive removed from public consumption.

2025 is gone, bringing with it another opportunity to share some highlights from a warehouse worker’s swing at studying our living history a sheaf of genome graphs and shelves full of protein-forms at a time.

This year marks 10 years since development of Citation.js started! Horvathiolus superbus , observed November 18th, 2025, Colares, Portugal.

Micro-reviews of the first 12 books I read in 2025 My annual round-up of the books I read in 2025 was pre-empted by a request from Research Professional News (RPN) to write 250 words on my favourite reads of the past year.