Dr. Olga Kovalchuk is the Principle Investigator of the Human Epigenetics laboratory at the University of Lethbridge. Her lab studies the role of epigenetic dysregulation in carcinogenesis, epigenetic regulation of the cancer treatment responses, radiation epigenetics and the role of epigenetic changes in genome stability and carcinogenesis, radiation-induced oncogenic signaling, and radiation-induced DNA damage, repair, and recombination.