Pigs Prove to Be Smart, if Not Vain

Recent discoveries from the nascent study of pig cognition offered evidence that pigs were quick learners, slow to forget and similar to humans in many ways.

"We’ve all heard the story of the third Little Pig, who foiled the hyperventilating wolf by building his house out of bricks, rather than with straw or sticks as his brothers had done. Less commonly known is that the pig later improved his home’s safety profile by installing convex security mirrors at key points along the driveway."

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