Finding so-called prions in skin samples may lead to early diagnosis of Creutzfeldt-Jakob disease. But the discovery also hints at possible risks from surgery. By Denise Grady Ireland has met American ...
The cow that stole Christmas: Nearly 20 years after mad cow disease was first discovered in Washingt
It has been almost 20 years since Sergio Madrigal and his wife, Rosa, had nearly 450 calves outside of Sunnyside. They all had to be killed. The U.S. Department of Agriculture took them away for ...
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