Cyanobacteria, also known as blue-green algae, have a long history in Canadian waters, dating back approximately 2.7 billion years. These ancient organisms played a crucial role in shaping Earth's ecosystem, but their ability to produce toxic cyanotoxins has led to a bad reputation. Cyanobacteria occur naturally in most water bodies, but large blooms can cause significant harm to aquatic life and human health. Read more in this blog post!