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There are eight major blood types and some are more common than others. But what's the rarest of them all?

NOAA is expecting widespread flooding throughout the United States this spring. Are you ready?

If you think the answer is 1,000, you're way way off.

What is white noise? There's a little more to it than the ambient noise you associate with a humming air conditioner or whirring fan.

What are micronutrients and macronutrients and why are both important for living a healthy lifestyle? HowStuffWorks lets you in on all the details.

An alien asteroid called BZ 509 may have arrived at our solar system billions of years ago and didn't buy a return ticket. HowStuffWorks explains.

Plastic waste can be recycled as a road-building and repair material. HowStuffWorks looks at the process.

Did Stanley Kubrick fake the moon landing then make 'The Shining' to atone for his folly? Read on to see if this spaced-out theory holds weight.

Are earthquakes predictable, or will we always be surprised when they occur? Learn about predicting earthquakes in this article.

Have you ever made footwear mistakes? To stay in style, take a look at these five footwear mistakes to avoid.

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