Amelia Karraker, Iowa State University (IMAGE) Iowa State University Caption Amelia Karraker studies how different factors can impact well-being later in life. Her latest study looks at illness and divorce. Credit Christopher Gannon, Iowa State University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.