Letters Archive

A cosmic snowball from the depths of space is making a rare visit. Can you spot this ancient traveler before it disappears for another 80,000 years?

Imagine a horse that could do math and read German! Uncover the surprising truth behind Clever Hans and how he fooled the world.

Want to teach a computer to find hidden connections between names? Let's explore how a simple program can reveal the secrets hidden in letters!

Can a simple question help you make better choices? Discover a trick that lets you see into the future of your decisions!

Dressing up as Grace Hopper isn't just fun - it's rewiring your brain! Uncover how role-playing unlocks your mind's hidden learning powers.

TV ads that play on repeat aren't just annoying—they're using a clever brain trick. Learn how this same technique can help you ace your next test!

Ever wonder why the president and vice president always seem to agree? Uncover the constitutional tweak that changed American politics forever!

Can TV ads shape what we believe? Uncover the secrets of becoming an information detective and learn to spot truth from fiction!