This Rare Book Shows How Insane Medicine Really Was in The 16th Century

Humans Should Faint Every Time We Stand Up, And Scientists Are Only Now Figuring Out What Saves UsScientists Have a Secret Weapon to Defeat Arachnophobia, And It's Hidden Inside You

Hidden Passage to The 'Underworld' Beneath a Mexican Pyramid Revealed in Unprecedented DetailA Really Creepy Myth About Disneyland Just Got Confirmed to Be TrueThe 'Best Illusions of The Year' Have Just Been Released, And Yes, Your Brain Will Hurt

The Mysterious Origins of Chocolate Just Got Pushed Back by 1,500 YearsA Room Full of Eerie, Masked Idols Has Been Discovered in Peru

This Is What Humans Will Look Like in 1,000 Years

A Researcher in Antarctica Has Been Arrested For Stabbing a Colleague, Reports SayNew York City Declares End to Largest Measles Outbreak in 30 Years

Here's a Science-Based Ranking of Types of Cheese, by Nutritional ValueA Strange Thing Happens if You Use Mouthwash After You Exercise

Here's What You Need to Know About That Teen Who Went Blind From Eating Junk FoodScientists Have Developed a Genius Method That Actually Regenerates Tooth Enamel