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Earth's Black Box Warns of Planet's End Due to Climate Change

science.howstuffworks.com/environmental/conservation/issues/earths-black-box-news.htm

A new project aims to document the possible demise of Planet Earth due to climate change. It's called Earth's Black Box and the creators hope this will be a warning to all Earth-dwellers to take global warming seriously.

Cadmium: The Highly Toxic Metal That Powers the World

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Cadmium is a natural metal and the leading component in rechargeable batteries and solar cells. It is also highly toxic and heavily regulated.

How the Bessemer Process Changed the World of Steelmaking

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Uncover the impact of the Bessemer process, which revolutionized steel production and shaped modern society.

Differences Between Rational and Irrational Numbers

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Rational numbers can be expressed as the ratio of two integers, while irrational numbers, such as square roots of non-square numbers, cannot.

Earth's 20 Quadrillion Ants Outweigh All Wild Birds and Mammals, Combined

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Estimating ant numbers and mass provides an important baseline from which to monitor ant populations amid worrying environmental changes.

21 Best Anime Movies Ever: A Highly Subjective List

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If you're diving into Japanese animation for the first time or just looking for a refresher, you're in for a treat. This list is a diverse sampling of some of the best anime movies of all time, pulling from decades of groundbreaking animated storytelling.

18 Scariest Horror Movies to Guarantee You Won't Sleep Tonight

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Some horror movies just make you squirm. Others make you check the locks. But the scariest horror movies? These are the ones that invade your dreams, hijack your pulse, and make you reconsider walking down that dark hallway. They're disturbing, intense, and engineered to make your brain scream.

Who invented the cell phone?

science.howstuffworks.com/innovation/inventions/who-invented-the-cell-phone.htm

It seems like virtually everyone has a cell phone. In fact, you probably have one in your pocket right now. Many had the idea for the device, but only one could successfully introduce the gadget. Who was it?

10 Amazing Green Cities

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Sure, the Emerald City looked green, but you won't need green-tinted glasses to see how environmentally friendly the cities on this list are. What makes a city amazingly green?

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