On Friday, Colorado Parks and Wildlife announced that Jumbo Reservoir will be closed to some water recreation activities due ...

The bloom carrying blue-green cyanobacteria — a perennial summer problem — can cause health problems if ingested and can be ...

Health advisories have been issued for two bodies of water in southern Arkansas, with the Department of Energy and ...

Beachgoers at a Worcester lake on Thursday are asked not to go into the water, as it is scheduled to be treated to prevent ...

Canandaigua Lake Watershed Association Executive Director Emily DeBolt offers insight into the bane of the Finger Lakes.

Health officials urge people to avoid all contact with these areas, cautioning children and animals are especially at risk of ...

Harmful blue-green algae blooms have been spotted in some coves on Lake Mohave, the National Parks Services reported on ...

State officials issued a warning Tuesday for Cullaby Lake visitors to take precautions as harmful algae bloom levels there ...

Health officials in Massachusetts are spreading the word about harmful blooms of cyanobacteria, also known as blue-green ...

The Gallatin City-County Health Department is testing for potential harmful algal blooms in several local water bodies.

Cyanobacteria is widespread in the lake and can form large harmful algal blooms, which can force beach closures.

A recreational use advisory was expanded for the Willamette River from the Ross Island Bridge downriver to the Columbia River ...