Horace Fletcher preached the gospel of fanatically chewing food until it completely dissolved in the mouth. Even celebs like Upton Sinclair and Franz Kafka drank the Kool-Aid.

Once upon a time in Guatemala, the CIA hired a cocky American actor and two radio DJs to launch a revolution and oust a president. Their playbook is being used against the U.S....

Little was known about the mystery disease that was ravaging the ancient kingdom of Mari. But King Zimri-Lim knew the key to stopping it was social distancing — and no small...

Walter Francis White helped the NAACP document the truth about lynchings in America. The fact that he could pass as caucasian came in very handy.

As colonists spread across North America, Louis Riel took up arms — and was demonized in Canada’s history books. After 150 years, it’s time to reevaluate his legacy.

When King Erik VII of Denmark was forced from the throne, he did the only thing any self-respecting descendent of Vikings could: He joined the warriors of the sea, and hit right...

Interned during WWI, circus entertainer Joseph Pilates used found materials and his fellow prisoners as his test lab, and imagined an exercise system that would captivate millions.

Sixty-six years before the infamous spilled McDonald’s coffee, May Donoghue drank a ginger beer with a dead mollusk in it and changed personal-injury law forever.

“Jolly Jane” Toppan overcame a miserable Dickensian childhood to become a medical professional patients adored. She was also slowly murdering them one by one.