Our favorite type of door lock has a somewhat morbid name.

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One man’s dream was a city planner’s nightmare.
Whether you’re into stalactite symphonies, prehistoric shelters, or just love your trails dark and damp, these 10 U.S. underground wonders have you covered.
They haven’t been mandated by the EPA since 2012, but California has kept them around.
Napping offers many benefits, but getting the most out of a midday snooze isn’t always easy. Fortunately, these expert-backed tips can help, and keep you feeling refreshed after the fact, too.
It’s to be expected that the words we use will change and develop over time. In some instances, these developments can lead to words gaining new meanings entirely different from their original ones.
See the ratios of tourists to residents in countries across globe and every U.S. state.
Baby viewing windows were once a staple of hospital maternity wards across the country, but now they feel like a relic from a bygone era. Read on to learn about their history—and the real reasons why they vanished.
From waterfall views in Yosemite to canyons in Zion, these beginner trails are fun for the whole family.
Hulk Hogan was one of the biggest names in the history of professional wrestling. Learn more about the man behind Hulkamania with these facts about his life.
Groundbreaking aviator Amelia Earhart, born on July 24, 1897, was a pioneer, a legend, and a mystery. Discover the events that shaped her daring life and puzzling death.
This riddle dates back to the 1903—can you figure out the answer?
Feeling anxious can be normal and sometimes even healthy. Missing out on life because of that anxiety is not.