Jesse Reimink, University of Alberta (image) University of Alberta Share Print E-Mail Caption University of Alberta Ph.D. student Jesse Reimink studied some of the oldest rocks on Earth to find out how the earliest continents formed. Credit Bryan Alary/University of Alberta Usage Restrictions Photo credit. Share Print E-Mail 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.