Port St. Lucie has begun treatments to neutralize a blue-green algae bloom that killed thousands of fish and to improve water quality at the Sawgrass Lakes.

SAN DIEGO — The toxic algae bloom that's been killing marine life up and down our coast is finally out of the water. For months now dolphins, whales, sea lions and pelicans have been found sick and ...

Scientists who study lakes and ponds (called limnologists) look at a handful of key features to determine if a pond is healthy, including: ...