Look before you leap. That’s the general advice from state officials when it comes to enjoying New Hampshire’s beaches. The ...

Crystal Lake's public beach will remain closed to swimmers after water samples confirmed elevated levels of cyanobacteria, ...

According to the city, the device is a solar-powered buoy that monitors water quality in the lake in real time. It tracks different aspects of the water to predict and treat harmful algae blooms.

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.