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Aborigine Pictures

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Aborigine Pictures will teach you about the world's oldest continuous culture. Learn more about Aboriginal culture with Aborigine Pictures.

How Many Birds Are Killed by Wind Turbines, Really?

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Wind energy is a cleaner alternative to fossil fuels, but people still ask: How many birds are killed by wind turbines?

What Happens When a Keystone Species Goes Extinct?

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Keystone species in an ecosystem function much like a keystone in an arch. Without them the structure collapses. Learn about keystone species.

How Frogs Work

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Frogs come in all shapes and sizes and some of them are highly toxic, like poison dart frogs. Learn about frogs and check out pictures of frogs in this article.

What Type of Bear Are You?

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Fuzzy and ferocious, bears around the world have a lot in common, but they also have a lot of differences. Take the quiz to find out exactly what type of bear you are!

15 of the Largest Fish in Oceans, Lakes and Rivers

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Exploring the vast waters of our planet reveals some of the most awe-inspiring (or terrifying!) giants of the aquatic world. From the immense depths of the ocean to sprawling lakes and winding rivers, the largest fish represent the most enormous extant species in their habitats.

The Land Down Under: The Australian Geography Quiz

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You may already know that the Australian continent includes the Australian mainland and nearby islands, but how well-versed are you in some of the finer details of its geography? Test your knowledge of the "land down under" with this Australian geography quiz.

10 Things Lefties Do Better

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Although left-handed people were thought to be "sinister" or "unnatural" in previous eras, we now know that left-handedness is natural for 10 percent of the population. And it can have some advantages over right-handedness too.

Hiroshima Shadows Preserve One of History's Darkest Moments

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One of the most haunting images of World War II is the "human shadow" etched into the stone steps of the City of Hiroshima branch of Sumitomo Bank.

How Greenhouses Work

home.howstuffworks.com/lawn-garden/professional-landscaping/greenhouse.htm

Reproducing plants out of season gave man a measure of control over nature. The allure of it sparked the imagination and inspired new methods for building structures devoted to plants. So how do greenhouses work?

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