Dr. Candace Croney • Earth.com Dr. Candace Croney

If you need to know something about the intelligence of pigs, Dr. Candace Croney has you covered. The Director of the Center for Animal Welfare Science at Purdue University, and a professor in Animal Behavior, she’s conducted some of the most thorough studies on swine. Her most recent experiment could completely change our eating habits. Photo Credit: Purdue University

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