Officials are sampling water taken from Lorraine Lake in Deltona, where potentially toxic blue-green algae was spotted.

Larger “mats” of the goopy-green algae typically appear floating in creeks or along lakeshores between late May and early ...

As temperatures rise and Oregonians prepare for a season of outdoor adventures, state health officials are issuing an important reminder: watch out for toxic algae.

Florida's Lake Okeechobee is essential for water management but faces harmful algal blooms, which thrive in warm, nutrient-rich waters. Daily vertical migration enables them to survive in turbid ...