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The lemon shark isn't as aggressive as some other sharks and it isn't quite as yellow as its name suggests.

You read that right. Frank's RedHot is the reason we now eat chicken wings. So what's the backstory? We'll tell you.

Wolf spiders might find their way into your house and can look threatening, but they're really harmless.

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

What is a sea cucumber? HowStuffWorks looks at these strange sea creatures.

HowStuffWorks finds out the meaning behind the word 'homeostasis' and five ways it's really important for your body.

While alcohol consumption is not completely alien to the space program, not much is known about its effects on the body outside our atmosphere.

While plant and animal cells are strikingly similar, there are a few key differences.

We examine the nutritional profiles of bagels, doughnuts and muffins to find out which one is best and worst for you and how to make them healthier.

Wolverines are the ultimate cold weather survivors - cagey and smart. HowStuffWorks gets to know these berserker weasels of the north.

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