10 Famous Inventions Discovered Completely by Accident
From the Slinky to penicillin, these inventions discovered by accident began as spills, mix-ups and failed experiments. Here are the real stories.
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Life
10 of the Most Dangerous Hikes in the World
Chains, cliffs, and killer weather: 10 of the most dangerous hikes in the world, what makes each one risky, and the permits and precautions you’ll need.
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10 of the Largest Living Things on Earth
Meet the largest living things on Earth, from a meter-wide flower to a fungus covering nearly 4 square miles, and see how each giant is measured.
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10 Bizarre Medical Treatments From History
Heroin cough syrup, radium water and mummy powder: these bizarre medical treatments from history were once trusted cures. Here’s the real story.
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10 Everyday Things With Surprisingly Weird Origins
Play-Doh cleaned wallpaper and the chainsaw began in the delivery room. Explore everyday things with weird origins you never suspected.
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