Knowledge
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December Trivia
From birthstones to ancient observances to ... Festivus? ... test your knowledge of everything going on in December.
Points available: 10
 
Inside Knowledge
 
Popular Stories
- EPA reverses stance on coke oven rules that U.S. Steel called unachievable
- Scientists 'resurrected' microbes frozen for thousands of years in Alaska soil
- As California glaciers disappear, people will see ice-free peaks exposed for the first time in millennia
- California physicist and Nobel laureate John Martinis won't quit on quantum computers
- Smell that? Baltimore harbor health improves despite pistachio tide