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Postdoctoral admissions are slightly different than other types of college admissions processes. Learn about postdoctoral admissions in this article.

You can't find trees taller than these behemoths. But do you know which is the tallest tree in the world?

Thermal cameras take photos of heat, rather than visible light. Find out how temperature is captured as an image.

More than two centuries ago, the biggest volcanic explosion in human history occurred. And it had far-reaching effects.

Some emergency rooms are busier than others. Find out where the busiest ER in the United States is to learn more.

Did the Dutch really trade New Netherland for nutmeg? Find out why nutmeg was more valuable than Manhattan.

Few things are more painful for a dog than porcupine quills. Learn how to remove porcupine quills from a dog.

It's a lot harder to develop a breath test for marijuana and opioids than it is for alcohol. HowStuffWorks explains why.

The Hays Code was a set of rules that stifled the American film industry for more than three decades. Was it just legal censorship?

Blimps combine the simple buoyancy of a hot air balloon with the technology of an airplane. Learn all about these lighter-than-air vehicles.

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