Understand unit vectors in cylindrical and spherical coordinate systems with a simple and intuitive explanation. This video breaks down how these vectors define direction in three-dimensional space ...

Google’s first-stage retrieval still runs on word matching, not AI magic. Here’s how to use content scoring tools accordingly ...

Wild Cards' central dynamic between Max and Ellis faces strain because of secrets and lies, and it's time for the series to seriously course-correct.

We all know we live in three-dimensional space. But what does it mean when people talk about four dimensions? Is it just a ...

Polyvagal theory faces renewed scientific criticism. What does the debate mean for clinicians who use it as a lens for trauma ...

A team of researchers in the Netherlands set out to decipher the rules of an ancient Roman board game, with an assist from artificial intelligence.

Hemoglobin A1c (A1C) estimates your average blood sugar over about 3 months. It helps guide diabetes goals and treatment changes. A1C has been a cornerstone of diabetes management since the 1990s. The ...

In a new book, the biographer Justine Picardie romps through a century of royal wardrobes. By Eva Wolchover Considered an “author’s publisher” at Random House and then Penguin, she cultivated the ...

This study provides important insights into how working memory shapes perceptual decisions, using a dual-task design, continuous mouse tracking, and hierarchical Bayesian modeling. By dissociating ...