Scientists are still digging for Ice Age fossils in the heart of Los Angeles after a century of discoveries. So much has been uncovered from the La Brea Tar Pits that crews have a backlog of bones to ... more 
Scientists are still digging for Ice Age fossils in the heart of Los Angeles after a century of discoveries. So much has been uncovered from the La Brea Tar Pits that crews have a backlog of bones to clean and sort through. (Oct. 28) less 
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Mon, Oct 28, 2013 4:50 AM EDT