Cyanobacteria (IMAGE) McGill University Caption Cyanobacteria, the organisms commonly known as blue-green algae, have proliferated much more rapidly than other algae in lakes across North America and Europe over the past two centuries, according to an international team of researchers led by scientists at McGill University. Credit Courtesy of Dr. Ron Zurawell, Ph.D., P.Biol. Limnologist/Water Quality Specialist, Alberta Environment Usage Restrictions One-time use only. 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.