Mental Floss

LONGFORM



iStock

We're at the beginning of full-fledged gene-editing revolution that has enabled scientists to fashion novel plants and animals with thrilling—and sometimes troubling—ease.

Lina Zeldovich






iStock

At only 3 inches long and weighing about 60 grams, the uterus isn’t a flashy, attention-grabbing organ. But it is pretty amazing.

Lorraine Boissoneault














The Beinecke Rare Book & Manuscript Library, Digital Studio

A bizarre medieval manuscript written in a language no one can read has baffled the world’s best cryptologists, stumped the most powerful code-breaking computers, and been written off as a masterful hoax. Can the hive mind finally unlock the secrets of th

Erin McCarthy


istock

For Rod Serling, TV was the perfect landscape to battle bigotry and corporate censorship. But was the nation ready for it?

Jake Rossen, the mag