Concern over "mad cow" disease prompts the U.S. government to order the slaughter of hundreds of sheep in Vermont. Our health correspondent Dr. Emily Senay is here with the details. "Mad cow" disease ...
Although a great deal of uncertainty exists about whether bovine spongiform encephalopathy (BSE), also known as mad cow disease, can be transmitted from cattle to sheep, researchers have developed a ...
Click here if you are having trouble viewing the gallery on your mobile device. Peacocks, pigs, cows and sheep were among the animals to greet visitors to Centennial Farm during a recent Discovery Day ...
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