Researchers at Lake Superior State University in Sault Ste. Marie, Michigan, are studying clumps of the invasive species didymo or “rock snot” algae to learn more about its lifecycle and impacts. Didymo first appeared in the St. Mary’s River in 2015. Read the full story by MLive.
After Manistee River infestation, scientists try to unravel the mystery of ‘rock snot’
