News tagged with mississippi river

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Scientists find average but large Gulf dead zone

NOAA- and EPA-supported scientists have mapped the Gulf of Mexico dead zone, an area with low oxygen water, measuring 5,052 square miles this summer—approximately the size of the state of Connecticut. The ...

Aug 04, 2014
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National survey finds frog abnormalities rare

A 10-year study shows some good news for frogs and toads on national wildlife refuges. The rate of abnormalities such as shortened or missing legs was less than 2 percent overall—indicating that the malformations ...

Nov 20, 2013
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