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Why don't we speak the same language as people in other countries? Find out why we don't speak the same language.

The Earth in 5,000 years would be a very different place because of climate change. Learn about the Earth in 5,000 years.

How fluid is gender, or is there a need to fulfill gender roles in society? Learn about the fluidity of gender in this article from HowStuffWorks.

HowStuffWorks explores AIR-INK, the result of a process that converts air pollution into ink.

Womanikin will help train people to perform CPR on bodies with breasts. HowStuffWorks looks at the 'training bra' for CPR.

HowStuffWorks looks at the health benefits of the guava fruit and leaves.

Why do so many drugs that treat depression have warnings that suicidal thoughts could increase? Is the treatment even worse than the cure?

Chaga, cordyceps, lion's mane - the names are mysterious and magical, but does mushroom coffee have medicinal properties? HowStuffWorks takes a look.

"Pure coyotes" are now much rarer than what we would consider coyote-wolf hybrids, or coywolves.

Maybe you've never even thought about it when you've smelled - or emitted - a particularly odoriferous fart. But can that fart spread disease?

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