An "unprecedented" toxic algae bloom has overrun the coast of Southern California, sickening marine animals and staining the ...

As temperatures climb, so does the risk of potentially harmful cyanobacteria blooms that can pose serious health risks to people and animals.

Since February, marine rescue centers have been overwhelmed responding to sea lions, dolphins and birds found sick and dying ...

In the past week, there have been more than 50 dead and dying dolphins found along the L.A. County coast. Experts say it's ...

The neurotoxin domoic acid has been detected in an algae bloom off the coast for the fourth year in a row, and this one is ...

In the past week, there have been more than 50 dead and dying dolphins found along the L.A. County coast. Experts say it's ...

Marine animals are dying due to a toxic algae bloom now stretching up and down the California coast. FBI director says agents ...

Thousands of marine animals are washing up sick or even dead along the Southern California coast, including sea lions, whales ...

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 ...