These poignant Titanic sinking photos capture the disaster that took 1,500 lives one April night in 1912.

Learn about the ten richest people ever — and see if you can even wrap your head around fortunes that dwarf that of Bill Gates.

These heartbreaking Jacob Riis photographs from How the Other Half Lives and elsewhere changed America forever.

In an attempt to understand a non-white life in America, John Griffin dyed his skin "black" and set off to the South. His experience, recounted in Black Like Me was, as you might expect, painful.

Ever since tales of Tantric sex reached the West, many have attempted to understand Tantra — and have gotten it very wrong.

From his champion wrestling career to the eerie circumstances of his assassination, these facts about Abraham Lincoln may change the way you see the 16th president.

In 2013, a synthetic stimulant called flakka emerged in Florida — and wreaked havoc on users with its horrific side effects.

The Georgia Guidestones contain instructions for humans in a post-apocalyptic world, but the story of its origins and demise are still a mystery.

How Irma Grese went from being a troubled teen to becoming one of the most sadistic guards to ever work inside a Nazi concentration camp.

Better known as devil's breath, scopolamine more than lives up to its name.

Joachim Kroll, the "Ruhr Cannibal," terrorized West Germany for over 20 years, eating the flesh of his victims because "meat was expensive."