Nadia Rahim is a RECATOOLS editorial persona focused on statistics and data literacy: what confidence intervals, averages, correlations and margins of error actually mean, and how they are misquoted. Articles under this byline trace each claim to the primary statistical literature and show the working, so readers can check a number rather than take it on trust.

About this byline

Nadia Rahim is a RECATOOLS editorial persona for statistics and data-literacy coverage. Articles are produced and reviewed under RECATOOLS editorial supervision.

Editorial responsibility for this byline rests with Jeffrey Tan (Tan Seng Fei), RECASYS, Singapore. Our Editorial Policy sets out how sources are reviewed, how AI-assisted workflows are used, and how editorial desks and personas are defined.

84
Articles
Science
Primary beat
Jul 2026
Writing since
~603 min
Total reading

Articles · Science Showing 1–10 of 43

An office laser printer on a shelf beside stacked document trays
Science

A4 is the answer to an equation, and US Letter is not the answer to anything

Two constraints — a ratio of √2 and an area of one square metre — have exactly one solution, and that solution is A0. The 141% button on every photocopier is that ratio. US Letter's origin story traces to a page filed under "fun facts", which its own trade association now calls folklore.

20 Sep 2026 · 10 min read
The objective turret of a laboratory microscope above a mounted slide
Science

A Nitrogen-Fixing Enzyme That Only Works Near the Boiling Point

It comes from an archaeon at deep-sea volcanic vents, it is the simplest structure of its kind yet imaged, and it does nothing when cool.

20 Sep 2026 · 5 min read
Electricity pylons and transmission lines across a misty field at sunrise
Science

Disorder Can Stabilise a Network. Identical Parts Can Break It.

Variation helps a grid, a swarm or a food web, but only when the individual units have enough behaviour of their own.

20 Sep 2026 · 5 min read
A car parked beside a filling-station pump at night, the pump unit lit in the foreground
Science

The octane numbers on American and Asian pumps are not the same scale

American 87 is roughly 91 RON, because the United States posts the average of two laboratory tests while most of the world posts one of them. The same ASTM methods are used everywhere — only the published number differs, and every US pump says so in small print.

19 Sep 2026 · 7 min read
A geodesic radome silhouetted against a dense field of stars
Science

Roman Space Telescope Now Carries Fuel for 22 Years of a 10-Year Mission

A course correction cost a tenth of its propellant budget. What that buys is optionality, not an approved two decades of observing.

19 Sep 2026 · 5 min read
Cinder cones and a crater on a bare volcanic slope in low evening sun
Science

A Volcano Rose Four Millimetres and Only the Ground Sensors Saw It

Satellite radar could not resolve the signal. Stations bolted to the mountain since 2016 could, and they found the summit sinking while magma gathered below.

19 Sep 2026 · 6 min read
A near-full Moon photographed against black sky, its craters and dark maria clearly resolved
Science

A Record Lunar Crater Sat in NASA's Data for Seventeen Months

No telescope caught the flash. The evidence was already in the archive, and the impact chilled a ring of ground twenty times wider than the hole it dug.

19 Sep 2026 · 6 min read
The dome of an astronomical observatory silhouetted against a dense star field and the band of the Milky Way
Science

The Youngest Planet Ever Found Was Sitting in a 2018 Archive

Nobody booked telescope time to find Elias 2-24 b. Someone went back to eight-year-old Keck data with better software, and broke the age record by a factor of five.

18 Sep 2026 · 6 min read
A water drop striking a surface and sending out concentric ripples
Science

Physicists Built a Muonium Beam to Test Whether Gravity Treats All Matter Alike

Muonium fired out of superfluid helium at 2,180 metres per second will let physicists drop a second-generation particle for the first time. Nothing has been measured yet.

18 Sep 2026 · 5 min read
An open book resting on a wooden table with its pages fanned
Science

Paper2Agent Turned 74 of 100 Papers Into Working AI Agents

Paper2Agent reads a paper and its codebase and builds an MCP server other agents can call. The quarter that failed says more about research code than about models.

18 Sep 2026 · 6 min read
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