Dig in for the dark story of an ethically dubious medical practice that fortunately fell out of fashion.

HEALTH
Unfortunately, Louisiana doesn’t have a region called “Cancer Alley” for nothing.
Thinking of getting a booster? Here's what you should know.
The consumption of the sweet-tasting carbohydrate is a hotly debated topic, and the misconceptions sometimes outweigh the truth.
People with outie belly buttons, rejoice—the cleaning process is easier for you.
Mental Floss and Cheribundi have teamed up to share these six simple tips—all backed by science—for increasing and improving your rest.
Keeping up with air filter replacement is more important than you might think.
Go check those medical records to see if you’re vaxxed, and meanwhile, learn more about the polio with these nine facts.
The conditions for stifling heat are pretty easy to explain, and so is the solution: Keep cool.
It’s important to make sure you’re doing everything you can to alleviate the muscle aches and pains that can come from exercising.
Parents everywhere have scared kids into thinking that pre-pool hot dog could spell the end. Boy Scouts may be to blame.
American eat more meat than any other country—and nitrogen from all that extra protein has to go somewhere.
Worried that your favorite beauty products have expired? According to experts, these are the signs to watch out for.
A tennis ball is an essential travel companion for anyone who gets stiff on long flights.
A room temperature stick of butter is easier to spread. But is it safe?
To Sigmund Freud, there wasn’t one. But the terms aren’t always cited as synonyms.