Cache Invalidation Isn't One Problem: It's Three Layers With Different Guarantees
RFC 9111, Cloudflare's rebuilt purge pipeline, and Facebook's memcache paper show cache invalidation as three layers, each with a trigger and failure mode.
Publication Index
Publication Archive
Explore our full chronological catalog of primary-sourced technical reporting, scientific research analyses, and business insights.
Mouse and Stem Cell Data Show the Brain Has Two Separate Origins
A Stanford lineage-tracing study finds two separate progenitor cells, marked by Otx2 and Gbx2, build the forebrain/midbrain and hindbrain from gastrulation.
Why Some Tilted Hurricanes Quickly Align, and Others Stay Leaning
New analysis of 1,510 NOAA Hurricane Hunter radar scans reveals why some tilted tropical cyclones quickly align vertically while others stay leaning and weak.
14 Tail Vertebrae Put Diplodocus in Spain. Experts Split on Certainty
Diplodocus in Spain: 14 tail vertebrae from Teruel are the first formal European record. Three of five experts back the ID; two call the tail too thin.
The Impossible Trinity: Why Hong Kong's Peg and China's Capital Controls Are Two Sides of the Same Trade-Off
Hong Kong's dollar peg and China's capital controls look opposite, but both are answers to the same economic trilemma: pick two of three, never all three.
Cell-Death Enzyme Dronc Drives Regrowth of Irradiated Fly Wing Tissue, Study Finds
Dronc-activating DARE cells grew from about 10% to nearly 50% of irradiated fruit fly wing disc area within 48 hours, a Weizmann Institute-led study reports.
Why Credit Card Rates React to the Fed Faster Than Mortgages Do
How a central bank's overnight policy rate moves through prime rate, credit cards, mortgages and savings accounts at very different speeds.
Elias 2-24 b Confirmed as the Youngest Known Exoplanet
Elias 2-24 b, confirmed via Keck, ALMA and VLT data, is under 1 million years old, roughly five times younger than the previous exoplanet age record.
Carbon Taxes Range From 11 Cents to $170 for the Same Ton of CO2
Carbon taxes span 11 cents in Poland to $169.71 in Norway per ton of CO2, per Tax Foundation Europe. Here is what actually explains that 1,500-fold gap.