Learn how to implement a classic substitution cipher in C! This step-by-step tutorial walks you through encoding and decoding messages by replacing each letter with another according to a fixed key. A ...

The Voynich manuscript — often called the most mysterious manuscript in the world — has eluded attempts to understand its origin, nature, and purpose for centuries. Its text is made up of a strange ...

Unless you worked for Ford’s plastics, paint and vinyls division in the 1980s, you probably don’t know the name Jim Moylan. But you might well know the idea that made this unknown engineer who ...

Runic script is an alphabetic system based on a non-alphabetical order row. This means that it has letters, like in many languages, but the letters are not arranged in a standard alphabetical order.

What was supposed to be a thoughtful birthday morning ended in tears, a pointed insult and a tense car ride home Ashley Vega is a writer-reporter at PEOPLE. She has been working at PEOPLE since 2024.

Add Yahoo as a preferred source to see more of our stories on Google. The Kryptos sculpture sits in front of the CIA headquarters in Virginia. (Carol M. Highsmith/Buyenlarge/Getty Images) The ...

Back in the early 1800s, a man by the name of Thomas Jefferson Beale reportedly shared in a huge mining find: thousands of pounds of gold, silver, and jewels that would be worth more than $15 million ...

Cybersecurity researchers have uncovered a new stealthy backdoor concealed within the "mu-plugins" directory in WordPress sites to grant threat actors persistent access and allow them to perform ...

The Wake is a record of past wounds opened at a three-day funeral — a record of the roots of guilt, and the memories and emotions that chain together three generations of a family. The journal is ...

What if the secret to youth was as simple as changing your diet? While that may sound like science fiction (or perhaps straight out of the feed of the internet’s famous nutrition influencers), ...