An invasive alga known as didymo, or "rock snot," was discovered in Michigan's Au Sable River, raising concerns with environmentalists and the local fishing community.
Many women do carry pepper spray on them, and unfortunately for them, there are more than just male human predators that they have to watch out, for. There are also predators in the wild, which pepper spray can come in handy against.
For only the seventh time in 50 years, the Michigan Department of Natural Resources has released a newly updated list of the state's threatened & endangered species.