The U.S. government is keeping a tight lid on its probe into scores of unexplained dolphin deaths along the Gulf Coast, possibly connected to last year's BP oil spill, causing tension with some independent marine scientists.
Wildlife biologists contracted by the National Marine Fisheries Service to document spikes in dolphin mortality and to collect specimens and tissue samples for the agency were quietly ordered late last month to keep their findings confidential.
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- bill 3-26-2011 8:25 am