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—a mysterious medieval book that has defied translation for centuries—may have been created using a special code developed with the help of cards and dice, a new study suggests.

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 ...

Glenn Corn is a former Senior Executive in the Central Intelligence Agency (CIA) who worked for 34 years in the U.S. Intelligence, Defense, and Foreign Affairs communities. During his career with CIA, ...

Simplicity in logo design isn't lazy; it's strategic. A simple logo's job isn't to describe, but to identify. We break down 25 best examples from brands like Apple, FedEx, and Nike to uncover the core ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

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 ...