Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...

When I was in middle school, I had a classmate who would look at trigonometric functions and yell, "I will never need these!" ...

The Halafian culture of northern Mesopotamia arranged floral depictions on pottery with symmetry and numerical sequences, ...

Learn how hard the GMAT really is, how each section compares, and what factors—like goals, skills, and school targets—change your experience.

The Las Vegas Raiders added quarterback Geno Smith via trade over the offseason. Through 12 games, he has not been as advertised. However, Las Vegas' decision not to adequately address its offensive ...

Ready to unlock your full math potential? 🎓Subscribe for clear, fun, and easy-to-follow lessons that will boost your skills, build your confidence, and help you master math like a genius—one step at ...

A new cryptographically secure digital identity that takes authentication beyond e-signatures, and can be used to authorize anything Proof, the leading digital identity and transaction security ...

We've wondered for centuries whether knowledge is latent and innate or learned and grasped through experience, and a new research project is asking the same question about AI. When you purchase ...

With an ultra-thin design that measures just 5.6mm at its thinnest point, Apple's new iPhone Air tops the iPhone 6 as the thinnest iPhone ever released. With a 6.9mm frame, the iPhone 6 was prone to ...

This is an updated version of a story first published on May 5, 2024. For many high school students returning to class, it may seem like geometry and trigonometry were created by the Greeks as a form ...

Michael Boyle is an experienced financial professional with more than 10 years working with financial planning, derivatives, equities, fixed income, project management, and analytics. Timothy Li is a ...