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If you are having trouble viewing this email with images below, click here. |  | |  | | | As the month of April ends, are you wondering where the time went? Atomic clocks keep us on schedule -- without blowing up the planet. Find out what laser beams and other quirky things have to do with these timepieces. | | | | | Today in 1803, the United States purchased the Louisiana Territory for $15 million. Find out what a shipwreck has to do with doubling the size of this young country. | | |  | | |  | | | Since Google is famous for keeping products in a prolonged beta state and tinkering with them long after their release, it's a safe bet that Google+ will probably incorporate new innovations in the future. But what could they be? Ben and TechStuff's Jonathan Strickland look at the present and future of Google's social network. | | | | | Whether it's the flexible straw or the search engine, every invention has a story. Get a closer look at the inventors responsible from everything to dishwashers to dynamite in this animated series by HowStuffWorks. | | |  | | |  | | | What happens if you accidentally encounter an animal that feels threatened or frightened by you? What if it attacks? Take this quiz to see whether you've got what it takes to survive or if Mother Nature will reign supreme. | | | | |  | | | At Discovery, we value your privacy. If you would like to be removed from this newsletter or other newsletter
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