Medicine wrote the thymus off decades ago. Tucked behind your sternum, it does its most important work before you reach puberty, training immune cells and then, almost inevitably, shrinking into a lump of fat.
Mar 18, 2026
Every year, without your noticing, your brain gets a little smaller. Grey matter contracts, the fluid-filled chambers inside the skull expand slightly outward, and the tissue that does most of your remembering and deciding quietly retreats.
Mar 18, 2026
Before you do anything, your brain has already run the calculation. Somewhere in the pattern of electrical murmur between prefrontal cortex and amygdala, in the wiring diagram of a brain simply resting, the outline of your behavior already exists.
Mar 18, 2026
Camaena cicatricosa is not a glamorous creature. It moves slowly, carries a modest spiral shell, and spends most of its existence scraping algae from stone in the humid forests of southern China.
Mar 18, 2026
Right now, something is passing through you. Not occasionally, not in bursts, but constantly, in a ceaseless invisible flood.
Mar 18, 2026
Most materials, when you want to change them, require contact. You press, bend, heat, or cut.
Mar 18, 2026
The rock sitting in a sealed nitrogen container at NASA's Johnson Space Center is roughly the size of a pea.
Mar 17, 2026
The oligodendrocyte is a strange-looking cell. It sends out dozens of thin processes in every direction, wrapping each one around a nearby nerve axon like a spiral of electrical tape.
Mar 17, 2026
A narrow-band filter on a camera the size of a refrigerator, bolted to a four-metre telescope in the Chilean Andes, sorts starlight by its calcium content.
Mar 17, 2026
Why Your Eczema Flares Up for No Reason and What Chaos Math Can Do About It
Mar 17, 2026
More than 19 million adults in the United States have, at some point in their lives, seriously thought about shooting another person.
Mar 17, 2026
Consider who fills the cardiac ward. Patients with atherosclerotic heart disease, arteries narrowed by decades of accumulated plaque, already taking statins and beta-blockers and aspirin, already doing roughly everything that medicine asks of them.
Mar 17, 2026
Two point two million public statements. Floor speeches, press releases, tweets, newsletters, every word uttered or published by every member of the 118th US Congress, fed into a large language model and sorted, roughly, into a taxonomy.
Mar 17, 2026
Technologies don't always die when something better comes along. Sometimes they linger for centuries, kept alive by people who reckon the new thing isn't quite enough on its own.
Mar 17, 2026
