Spark of Destruction
Make Your Own Sparks ****Cost: $270 Time: 20 Minutes Safe | | | | | Crazy…
View ArticleRecyclable Cars
Each year, around 10 million vehicles are disposed of in the United States. Before vexing your conscience though, you should know that over 95 percent of these "retired" cars…
View ArticleAll the Gold We've Mined Came From Space, New Study Says
When our planet was still forming, collisions with other planetesimals — and a Mars-sized object that sheared away the moon — turned the embryonic Earth into a roiling ball…
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