The Facts Vault

Humans may look different, but we share 99.9% of the same DNA. It’s the tiny 0.1% that makes each of us unique.

Did you know you wake up a bit taller each day? While you sleep, your spine stretches—find out why (and what it has to do with astronauts)!

You know your stomach is tough—it breaks down steaks, spicy noodles, and mystery leftovers with ease. But did you know it’s also...