This is the fourth consecutive year a lethal algae bloom has occurred along the Southern California coast, fueled by an upwelling of nutrient-rich waters from the deep ocean. Research teams are ...

Experts say drought and increased heat from human-caused climate change, along with eutrophication, particularly high levels of phosphorus, are contributing to the algae blooms. A welcome email is ...

More information: Jai-yeop Lee, Low-cost sensor-based algal bloom labeling: a comparative study of SVM and logic methods, Environmental Monitoring and Assessment (2025). DOI: 10.1007/s10661-025 ...

After a brutal spring of toxic algae blooms turning some sea lions into sick, snarling seaside hazards, anxious beachgoers can breathe a sigh of relief as experts say the worst of the poisoning is ...

The toxic algae bloom off the Southern California coast that's been killing and sickening so many sea lions and other marine mammals has finally ended. "Our demoic acid toxic hostess event is over ...

Harmful algal blooms are spreading in Lake Hartwell, South Carolina, prompting a recreational water watch. The South Carolina Department of Environmental Services advises avoiding direct contact ...

An algae mix responsible for much of the marine algal bloom off SA's coast is now present in the Coorong. Dead fish, worms and crabs have been found in the southern half of the North Lagoon.

The recent harmful algae bloom along Southern California's coast, one of the largest and deadliest in history, has officially ended. The bloom, fueled by nutrient-rich waters, claimed the lives of ...

ANDERSON COUNTY, S.C. — State environmental officials are still closely monitoring a harmful algal bloom on one of South Carolina's most well-known lakes after a recent retest of its water quality.

algae can become a harmful algal bloom, or HAB, where the water is warm and shallow. For everyone who enjoys the region’s lakes, rivers, and creeks, it’s important to know how to spot a HAB ...

Walnut Creek Park just south of Charlottesville will be closed to swimmers Memorial Day weekend after harmful algae bloom was reported in the waters there. Swimming will be prohibited at the park ...

The scale of South Australia's toxic algal bloom has previously been likened to the size of Kangaroo Island. On the island, tourism operators and fishers are among those who fear potentially heavy ...