The City of Mattoon was under a "Do not Drink" order for three days after high levels of microcystin, a toxin released by algae, were found in ...

The summer heatwave is already having a major effect on water quality in Durham Region, with the region issuing a Blue-Green Algae Advisory for the eastern shore of Lake Scugog Monday. Half of the ...

A die-off last year at St. Paul Island, the first compelling case of fatal saxitoxin poisoning in marine mammals, comes as ...

Blue-green algae are back—and this time, it’s triggering health concerns. Recent tests show toxin levels are above the state’s safety threshold.

The City of Mattoon is lifting its Do Not Drink Order after test results showed decreased levels of algae toxins in the city's water supply.

Rising toxins found in bowhead whales harvested for subsistence use by Alaska Natives on the North Slope show that ocean ...

Dog owners have raised the alarm over concerns the toxic algal bloom is making their furry friends sick while visiting SA ...