http://www.cbc.ca/asithappens/episode/2011/02/23/wednesday-february-23-2...
SMART SHEEP FINDING Duration: 00:05:38 Professor Jenny Morton set out to research Huntington's disease in humans. But she ended up publishing a research paper on sheep intelligence. That might seem like a pretty bad wrong turn. But it isn't -- because the thinking power of sheep isn't as woolly as most people believe. Ms. Morton is a professor of neurobiology at the University of Cambridge. She's just published a paper on the subject of sheep smarts in the journal Public Library of Science One. We reached her in Cambridge FOA: GUARD SHEEP Duration: 00:02:30 And indeed, at least one man never for a moment underestimated his sheep. From our archives, here is Carol speaking with Keith Clifford of Gloucestershire, England about his specially trained....attack sheep.