The algae have poisoned more than 1,737 square miles of the waters, littering beaches with carcasses and ravaging an area ...

Toxic algae can show up without warning, and for pets, even a quick dip or drink could be deadly.  Harmful algal blooms, or ...

Almost one week after a do not drink order was lifted on Mattoon’s water supply, city staff said the water is still safe to ...

Preliminary results from computer modelling suggests the harmful algal bloom that has been killing marine life will return ...

Harmful algal blooms are not all the same. That's true even of the blooms within northwest Ohio, where researchers have long ...

Harmful algae blooms have been rapidly producing in a place previously too cold to host the toxin: the Arctic.

A potentially toxic algal bloom has been detected in Kachemak Bay, according to the Kachemak Bay National Estuarine Research ...

Lakes and beaches across Minnesota have been closed this summer as hotter and wetter weather appears to be making potentially ...

The state and Genesee County are waiting for the results of testing on water samples taken from Flint Park Lake before determining their next steps after a rapid test showed a harmful algal bloom ...

An alga that threatens freshwater ecosystems and is toxic to vertebrates has a sneaky way of ensuring its success: It ...

Harmful, blue-green algae blooms have been appearing on bodies of water nationwide, just as you may be drawn to go swimming or boating. Here’s what you should know.