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

A minke whale that was swimming in Long Beach Harbor earlier this month died from domoic acid poisoning, according to ...

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 ...

As algae blooms in our canals, it can reduce the efficiency of water flow, create odors, and cause taste issues.

The area was labeled an extreme danger zone by regional health and environmental groups on Thursday, just days after 16 dead ...

Southern California could be dealing with its worst toxic algae bloom ever. Domoic acid toxicosis associated with a bloom off ...

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 ...

Lake Okeechobee, Florida's largest freshwater lake, plays a vital role in the state's ecosystem and water management. Spanning 730 square miles with an average depth of just 9 feet, it serves as a ...

A harmful algal bloom occurs in bodies of freshwater when Cyanobacteria, also called blue-green algae, produce toxins.

State environmental regulators have denied a petition to list the Big Hole River as impaired. Water conservation groups worry ...