The real story behind what everyone knows

Myths Undone

The real story behind what everyone knows

Articles — Page 2

The '8 Glasses a Day' Rule Was Never Real Science — Here's the Actual Story
Health & Wellness

The '8 Glasses a Day' Rule Was Never Real Science — Here's the Actual Story

Almost everyone has heard that you need to drink eight glasses of water a day, but almost no one knows where that number actually came from. The truth is surprisingly murky — and a little embarrassing for how confidently we've all repeated it. Your body is probably doing just fine without the countdown.

Mar 13, 2026

One Doctor Spent 60 Years Proving Knuckle Cracking Won't Give You Arthritis
Tech & Culture

One Doctor Spent 60 Years Proving Knuckle Cracking Won't Give You Arthritis

If you've ever cracked your knuckles near someone who cared about you, you've probably heard the warning. It's one of the most confidently delivered pieces of folk wisdom in American households. It's also not true — and one remarkably dedicated physician went to extraordinary lengths to prove it.

Mar 13, 2026