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How did language evolve?

science.howstuffworks.com/life/evolution/language-evolve.htm

Let's assume that long ago Homo sapiens communicated by grunting at one another. How and when did all those grunting sounds evolve into a verb tenses, clauses and proper nouns?

10 Crazy Military Weapons That Actually Exist

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Did you know that the Internet was originally invented for military purposes? It’s true. So too were cell phones and the Humvee. In fact, many of society’s biggest technology breakthroughs have been adapted for civilian use from their original military application. And when it comes to military technology, particularly weapons, there is no end to […] The post 10 Crazy Military Weapons That Actually Exist appeared first on Goliath.

10 Longest Rivers in the U.S.: From the Missouri to the Brazos

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We bet you're looking up the longest river in the U.S. to settle a bet: Is it the Missouri River or the Mississippi River? It depends how you measure.

5 Ideas for Experiments on Conserving Energy

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About 70 percent of our energy comes from non-renewable sources like oil and natural gas. When they're gone, they're gone for good. Learn some simple ways to conserve energy through these five simple experiments.

How Japan's Nuclear Crisis Works

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Explosions, fires and dangerous radiation levels dominated the headlines after the March 11 earthquake and tsunami sparked a nuclear crisis in Japan. How did so many safety measures fail?

Did the Mayan civilization end because of climate change?

science.howstuffworks.com/environmental/green-science/climate-change-end-mayan-civilization.htm

Over the years, many theories have been advanced about why the once-mighty Mayan civilization fell. But a newer one is getting attention: Was it because of climate change?

Who invented sports drinks?

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When you think of sports drinks, chances are Gatorade comes to mind. But was it the first one? Or just the beneficiary of clever marketing?

What were the famous Blaise Pascal inventions?

science.howstuffworks.com/innovation/famous-inventors/famous-blaise-pascal-inventions.htm

What were you doing at age 16? Blaise Pascal, a precocious 17th century French teenager, had already come up with his very own theorem. Some of Pascal's ideas even made it to the casino floor. How did this polymath affect your world?

How Nanotechnology Works

science.howstuffworks.com/nanotechnology.htm

Nanotechnology is so new, no one is really sure what will come of it. Even so, predictions range from the ability to reproduce things like diamonds and food to the world being devoured by self-replicating nanorobots.

Who Invented the Toilet? A Brief History of the Flush

science.howstuffworks.com/innovation/everyday-innovations/toilets-past-future-flush.htm

Who invented the toilet? While we wish it were so, it wasn't Thomas Crapper. Surprisingly, toilet design hasn't changed much since the first "water closet" patent in the 1500s.

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