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xkcd.com | ||
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www.newscientist.com
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| | | | | The story of evolution spans over 3 billion years and shows how microscopic single-celled organisms transformed Earth and gave rise to complex organisms like animals | |
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blog.wesleyac.com
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richmondsfblog.com
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| | | | | Everyone's favorite bookstore, Green Apple Books, is turning 50 this week. Yes, that's right, FIFTY years in business! That's nothing to sneeze at in these days of internet superstores and digital books. Green Apple was opened by 25 year old Richard Savoy in 1967, whose initial stock of used books, comics, and National Geographic magazines | |
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dominiczypen.wordpress.com
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| | | Motivation. I stumbled over the following hypergraph coloring concept when reading about an old (and open) problem by Erdos and Lovasz. Let $latex H=(V,E)$ be a hypergraph such that for all $latex e\in E$ we have $latex |e| > 1$, and let $latex Z \neq \emptyset$ be a set. Then a map $latex c:V\to Z$... | ||
