From giant GM salmon to buffed up Belgian Blue beef: What the animals we eat looked like BEFORE humans began breeding them for food

Images show animals before and after humans started breeding them

The first animals were domesticated some 10,000 years ago

Some animals are bred in order to avoid the spread of diseases 

Read more: http://www.dailymail.co.uk/sciencetech/article-3459168/From-giant-GM-salmon-buffed-Belgian-Blue-cattle-animals-eat-looked-like-humans-began-breeding-food.html#ixzz4107RQvPE