A Magical Mess on MSN

Check your wallet: Certain $2 bills are selling for thousands based on these patterns

Most people tuck away a $2 bill as a novelty or curiosity when they come across one. You might have a couple stashed in a ...
Scientific American

Why 2026 Is a Mathematically Special Number

Number enthusiasts may be looking to the new year with a touch of melancholy. Another perfect square like 2025 (45 2 = 2,025) ...