Phytoplankton is an important component of the food-web and is predated by a wide variety of aquatic organisms, such as water fleas, copepods and fish. These microscopic algae also play a crucial role ...

On Friday, several lakes were lifted from the previous watch list, according to state health and wildlife officials.

A toxic algae warning has been issued for Wales's largest natural lake. Eryri National Park said the blue-green algae had been found in parts of Llyn Tegid, Bala. Blooms are toxic to humans and ...

A widespread blue-green algae bloom has been confirmed in Green Lake for the first time. Officials advise against water activities as the algae can be harmful to people and pets. Exposure to the toxic ...