Algal blooms have many causes, but it's commonly chemicals in industrial fertilizers that end up in rivers and oceans in a ...

A diver has shared shocking before-and-after photos that reveal the ecological devastation caused by an ongoing algal bloom ...

Officials at Cherry Creek Reservoir in Aurora are warning people about toxic blue-green algae, which can cause rashes, ...

For several years, certain beaches in the Caribbean, Mexico, West Africa, and even French Guiana have been invaded by massive ...

Long-time river watchers and local scientists say this is by far the earliest they’ve seen such a massive proliferation of ...