An unknot (also known as the trivial knot) can be drawn with any number of crossings. Any possible manipulation of a knot ...

Anthropic has finally released Claude's learning mode — a feature built for schools — to the public. We tested out how good ...

New laptop, pouch for the school's phone prohibition, and (hopefully) ample AI literacy. Whether students like it or not, AI ...

Have you read that K-12 education must focus on “critical thinking,” “positive mindset” and “metacognitive skills“? If you ...

This set itself can also be described by a system of equations; the corresponding geometric object is called the Hilbert scheme. Each point on the Hilbert scheme therefore corresponds to a system of ...

Origins of Chinese Cryptography in Ancient Times Classical Steganography and Early Measures Back in ancient China, keeping ...

When a bottleneck makes a task hard or slow, it often leads to overthinking, procrastination, and emotional stress. Sometimes ...

In the 30 years since the discovery of 51 Pegasi b, more than 6,000 planets outside our Solar System have been catalogued. Two modern-day explorers explain how.

Body mass index, or BMI for short, is a measure of body weight based on your height. For decades, BMI has been a way to measure whether someone is at a healthy weight. In general, people are ...

Overview GitHub repos for math provide structured learning from basics to advanced topics.Interactive tools turn complex math ...