Green, murky water can signal more than an eyesore. Certain blooms raise safety concerns for swimmers, pets, and homeowners ...

LAKE GENEVA, Wis. (CBS) -- Anyone heading up to Geneva Lake in Wisconsin should be advised—as state health officials are testing the water for blue-green algae. The Geneva Lake Environmental Agency, a ...

Months after 330 elephants inexplicably died in Botswana, officials identified the cause of the die-off: toxic bacteria in their watering holes.

The project's announcement has coincided with a resurgence of blue-green algae in Lough Neagh A research project to explore solutions to tackle blue-green algae has been launched by the Department of ...

David Garcia cleans weeds off his hook while fishing for kokanee salmon in Eagle Nest Lake in October. The New Mexico ...

SLOATSBURG, N.Y.-- Popular swimming lakes in Hudson Valley counties are shut down due to unsafe levels of algae. Talk about a summer bummer. Lake Welch Beach in Rockland County, which has room for ...

Britain's waterways are turning green as algae begins to take over rivers, lakes and canals across the country during the extreme heat wave. Pictures from Britain's biggest cities including Manchester ...

The "vile"-smelling, "guacamole-thick" algae is keeping beach-goers away. — -- What officials have called "unprecedented" toxic algae blooms in some of southern Florida's beaches and waterways is ...

Over the past few months, Mecklenburg County officials have issued warnings about cyanobacteria, commonly called blue-green algae, in Lake Wylie south of Charlotte. The cyanobacteria can produce ...

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