Thousands of dead fish, stingrays, crabs and shrimp have washed ashore on Gulf beaches due to a lack of oxygen in the Gulf of Mexico from the so-called "dead zone." It appears every summer, but this ... more 
Thousands of dead fish, stingrays, crabs and shrimp have washed ashore on Gulf beaches due to a lack of oxygen in the Gulf of Mexico from the so-called "dead zone." It appears every summer, but this year's is more than twice the size of last year's. Chip Reid reports. less 
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Tue, Jul 30, 2013 7:54 PM EDT