Toledo's drinking water is once again safe, Mayor Michael Collins announced as he took a sip from a glass at a Monday morning news conference — but scientists say the harmful algal blooms at the heart ...

Historically, Lake Okeechobee was thought to be impaired only by phosphorus, focusing efforts on reducing agricultural runoff. However, new comprehensive sampling across the Lake Okeechobee Waterway ...

Abby Smason, a water resources science graduate student at the University of Minnesota Duluth, rinses out a container before collecting a sample of water from the Duluth-Superior Harbor on Tuesday.

A microscopic view of Microcystis.

New BU research, published as the cover story in the international journal Toxins, suggests that a common Asian freshwater ...