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Where can you take a genealogy test?

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A genealogy test might be a good place to start your search for your ancestors. Learn about the best place to take a genealogy test to get started.

What Does a Gaara Tattoo Reveal About You? Symbolism & Personality

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Gaara tattoo meaning symbolizes love, resilience, and inner strength, inspired by the Naruto character’s journey from pain to redemption. Discover its deep significance.

All HBCUs Were Established Before 1964

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What do Oprah Winfrey, Spike Lee and Martin Luther King Jr. have in common? All of them graduated from HBCUs, or historically Black colleges and universities. These institutions play a major role in U.S. higher education, especially for Black Americans.

How Old Is Earth and How Did Scientists Figure It Out?

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In 1953, CalTech geochemist Clair Patterson came up with an estimate for Earth's age that still holds today.

How Electronic Payment Works

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If you've ever bought anything online, you're probably familiar with electronic payment. Find out more about electronic payment at HowStuffWorks.

How Spam Works

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Spam mail is an incredible nuisance to most Internet users. Learn how spammers send trillions of spam emails a year and why spam is a problem.

Aztec Achievements: Crafting a Legacy of Innovation

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The Aztecs, often associated with warfare and elaborate rituals, gave birth to a sophisticated system of government, remarkable artistic endeavors and a resilient language. Let's dive deeper into their remarkable contributions.

How Solitary Confinement Works

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The U.S. has thousands of prisoners in solitary confinement. But experts are now saying it does more harm than good. Learn more at HowStuffWorks.

Why Solar Geoengineering Should be Part of the Climate Crisis Solution

science.howstuffworks.com/environmental/green-tech/remediation/solar-geoengineering.htm

The controversial technology of reflecting sunlight away from the planet could help blunt the worst impacts of climate change. Harvard University climate scientist David Keith weighs in.

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