String theory attempts to unify all forces and particles in the universe using vibrating strings. It aims to explain the Standard Model of particle physics, which is incomplete. String theory predicts ...

HOUSTON — You’ve probably heard of palindromes. They’re strings of characters or words that read the same backward as they do forward. They’re words like ‘mom’ and ‘dad’ and names like ‘Anna’ or ‘Bob.

You’ve probably heard of palindromes. They’re strings of characters or words that read the same backward as they do forward. They’re words like "mom" and "dad" and names like "Hannah" or "Bob." They ...