Dogs, devils, clams and catfish: When cancer is contagious

In a handful of animals, tumors can be transmitted like infectious diseases or parasites, defying science’s tidy definitions

In a handful of animals, tumors can be transmitted like infectious diseases or parasites, defying science’s tidy definitions
Dispatching, finite-capacity scheduling, MES, APC and simulation each attack a different share of the time wafers spend waiting, and all of them depend on accurate WIP and equipment-state data.

We’ve made several upgrades to uploading/hosting images on CodePen lately. One change, moving to the open-source file-uploading library Uppy, was driven by business concerns. But the benefits…

The history of autodidacticism shows that learning has always been social. The right relationships open intellectual horizons

Form’s 100-hour batteries could make clean energy more weather-resilient and help power data centers.

2.3K likes, 121 comments. "The Hidden Engineering of Pressure Regul...

Statsmodels answers the questions sklearn was never built to answer: is this coefficient real or noise, does this added complexity earn its keep, can I trust these p-values in the first place, and which specific data points are quietly running the whole show.
Note: Run a regression in scikit-learn, and you get exactly two things back: a set of coefficients and a .predict() method. Ask it for a p-value on any of those coefficients, and there’s no built-in way to get one. This isn’t a missing feature scikit-learn’s maintainers overlooked; it’s a deliberate design choice they’ve stated directly: scikit-learn is built for prediction, not statistical inference…

Solve 13.56 MHz NFC antenna integration challenges with expert engineering solutions for metal shielding, placement limits, and chipset matching.
A practical guide to naming UI components, with useful resources, naming conventions, and structures.

The long read: On 14 January this year, army and navy squads faced an unprecedented challenge: one bomb on a Plymouth building site, another floating on a dredger in Exmouth. That afternoon, the clock started ticking
The beloved video game Tetris has a fascinating, complicated history. While the Tetris Company (TTC) claims exclusive rights to the geometric pieces at the heart of the game, known as tetrominoes, history shows that the Russian engineer and game designer duo behind TTC did not…

Reflection claims Beam is 3-4x more efficient than GLM 5.2 and over 4x more efficient than leading Western open models.

Some of the most personal furniture purchases come with the least personal tool. You bring home a crib, spread the pieces across the floor, and end up pressing a skinny metal Allen key into your fingertips while trying to line up the next bolt. It slips. Your hand cramps. The…
just a diary
We are sharing two candidate magnets for next-generation computer memory, found by a team of Claude Opus 5.5 agents. Both are predicted to have zero net magnetism yet still sort electrons by spin: one a new compound we designed, the other a material first made in 1999. We're…


Gideon Lewis-Kraus reviews “Kobuk the Destroyer, and Other Tales from the Wild, Unseen World of Test Engineering,” by Alex Davies.

Create and query SQLite databases with sqlite3 on Linux. Import CSV files, format query results, and back up or restore your data.

One Army plant in Kingsport, Tennessee, is the only US manufacturer of the military explosives RDX and HMX. The plant, Holston, supplies most of the explosives used in US bombs, missiles and artillery shells. In 1980 five US plants could make about 119 million pounds of RDX a…

Why don’t great apes have knee problems?

SSH is how you log in to and work on remote Linux machines. Start with the basics, then secure your setup and fix the errors you are most likely to run into.

Why barcodes are about to go extinct and QR codes are set to take over, transforming the future of retail.

After decades of depending on customers who had to beg their parents for pocket money—and who would eventually grow up—the toy industry has found a savior in “kid-ults.”

Nobody needs their fortieth pen. That has never stopped anyone who truly loves stationery from buying it anyway, because a new notebook still feels like a small event no matter how many already sit in the drawer. This list is for that person, not the casual note taker, but…


After a plague-ridden crusade left Venice drowning in debt, the republic created the world's first bond market, changing the relationship between the government and its citizens.

Visualizing user attitudes and behaviors in an empathy map helps UX teams align on a deep understanding of end users.

The story of internal combustion, part 1.

A future NASA telescope could spot atmospheric phenomena on planets orbiting other stars
Used by the best chefs, home cooks and makers in the world. Shop our quality aprons, knives, hats and kitchen gear for men, women, chefs, and kids.

Adding in a second neural network that guesses the identity of hidden pieces was key.

Anyone who has seen me carry my huge tote bag probably wonders how I can find anything inside it. To be honest, it takes me a few seconds, and sometimes even a few minutes, to dig through the seemingly bottomless pit. The bag is deep, and I tend to carry a lot of stuff. Sure,

Changpeng Zhao, jailed in the United States for a financial crime and pardoned by President Trump, is now living a gilded life in the United Arab Emirates.

Discover how Graph RAG combines vector search with explicit relationship mapping to provide reliable evidence for complex AI questions.
Vector retrieval finds text or records whose meaning is similar to a question, even when they use different words.
This is where Graph RAG justifies the additional work it requires. Use it when the relationships among facts are part of the evidence behind the answer.

‘Independent, self-controlled’: DeepSeek open-sources TileLang and six modules for Huawei’s Ascend chips, offered as an alternative to Nvidia’s CUDA.

These small, modular facilities are leveraging robotics, additive manufacturing and advanced technologies to alleviate long lead times for parts and components.

Historians like to blame drought, famine and invaders. But this can’t explain why the empires never came back.

Exploring the Actual Causes and Treatments of Heart Disease

A curated gallery of generative patterns. Discover, customize, and download unique algorithmic art.

In a southwest Virginia fairground, thousands of musicians gather every August to keep a centuries-old tradition from flickering out.

Explore the evolution of game engines like Unreal Engine 5 and Unity, which dominate 42% and 30% of developer usage, highlighting their capabilities and market impact.

Whether you’re feeling under the weather or just want a hot and slurpable meal, these healthy soups and stews — like chicken noodle soup, pasta e fagioli, cabbage soup, gochujang potato stew, vegetable soup and more — will warm you from top to toe.

Ollama pulls model weights, keeps an HTTP server on port 11434, and hands any client an OpenAI-shaped endpoint pointed at your own machine. Learn how to manage, configure, and optimize using Ollama right here.

When a little girl in Iowa was diagnosed with a rare incurable disease, her parents and their community came together to help her. They wound up making medical history.

Learn the six assumptions of logistic regression, what violations look like, and how to fix them.

What it is, why it's important, and how it's being used.

Returning suggestions after every keystroke is expensive when a system stores millions of entries. Find out how the trie data structure narrows each search and the most effective ways to build a working implementation in Java.
What the hidden relationships of ancient folktales reveal about their evolution—and our own

The pawpaw fruit tastes of banana, mango and pineapple and was once abundant across parts of North America, but it can still be found growing wild and in some orchards.