5 Most Incredible Discoveries of the Week

Greenland has a canyon bigger than the Grand Canyon
By Newser Editors,  Newser Staff
Posted Aug 30, 2013 10:34 PM CDT
Updated Aug 31, 2013 6:41 AM CDT

(Newser) – This week's most incredible discoveries include a massive under-ice canyon and the world's biggest fish:

Click for more amazing discoveries. (Read more discoveries stories.)

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