Former Iowa State University researcher Dong-Pyou Han (center) passed off failure as success and is serving prison time for fraud.
Former Iowa State University researcher Dong-Pyou Han (center) passed off failure as success and is serving prison time for fraud. Charlie Neibergall The Associated Press
Former Iowa State University researcher Dong-Pyou Han (center) passed off failure as success and is serving prison time for fraud. Charlie Neibergall The Associated Press

Liz Cook: An error is just a step to truth

August 07, 2015 04:57 PM