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Cognitive Dysfunction Syndrome
As our pets age they may exhibit changes in behavior and in appearance. Cognitive Dysfunction Syndrome (CDS) which is similar to Alzheimer’s in humans, sometimes occurs in pets, particularly dogs. Aging causes deposits of beta-amyloid, a protein plaque, to form between the nerve cells of the brain. Some of the signs of CDS can be […]
When Were Farm Animals Domesticated?
Sheep, goats and pigs were the first animals to be domesticated, about 9000 years ago. The earliest archaeological evidence of domestic pigs was found in eastern Turkey. Archaeology indicates that cattle were first domesticated in the Fertile Crescent about 8000 years ago. Evidence of domestic cattle was also found in Pakistan, from about 7000 years […]