
United Therapeutics Corp., the $14 billion biotech firm behind the first pig-to-human heart transplants, recently bought 32 acres of land to build a pig-to-human organ center in Stewartville.

United Therapeutics Corp., the $14 billion biotech firm behind the first pig-to-human heart transplants, recently bought 32 acres of land to build a pig-to-human organ center in Stewartville.