Algae bloom hits salmon farms in northern Norway Northern Norway has recorded its first algae blooms of the season in late April, prompting early fish harvests and rising mortality rates, sources told Undercurrent News during the Barcelona seafood expo undercurrentnews.com/2025/05/12/alg…

‘A horror movie’: sharks and octopuses among 200 species killed by toxic algae off South Australia Karenia mikimotoi algae can suffocate fish, cause haemorrhaging and act as a neurotoxin, one expert says More than 200 marine species, including deepwater theguardian.com/environment/20…

Algae blooms begin appearing in Minnesota lakes With hot and sunny weather over the past week or so, it’s been perfect lake weather. Unfortunately, the weather also means perfect conditions for something else: algae. kaaltv.com/news/algae-blo…

Algal bloom causes significant salmon mortality in Norway Up to one million fish have died in Norway due to a harmful algal bloom, Norway's Directorate of Fisheries reported on Monday. The algae bloom in production areas 9 and 10 has led to fish mortali aquafeed.com/newsroom/farmi…

Northern Adriatic is filled with algae, Croatian scientists begin research The waters along the central and northern Adriatic coast have been affected by a huge algae bloom in recent weeks that can be seen from space. kosovapress.com/en/Northern-Ad…

Dog deaths at Alameda lagoon prompts testing for potential toxic algae It's a lagoon that covers approximately four miles of the island of Alameda - a place residents and pets enjoy, but this week a Facebook post from the Alameda West Lagoon HOA is alar abc7news.com/post/dog-death…

Brown tide, which lead to horrendous fish kill in 2016, is back in Indian River Lagoon Just when the Indian River Lagoon's seagrass seemed to be recovering, the same invasive algae that caused the lagoon's worst fish kill on record in 2016 is once again floridatoday.com/story/news/loc…

Toxic Algae in Lakes Can Kill Pets Within Minutes, Expert Warns SUNDAY, Aug. 31, 2025 (HealthDay News) — As people enjoy the waning days of summer outdoors, a Virginia Tech veterinary expert reminds pet owners about a potentially deadly hazard: Toxic bl healthday.com/health-news/ge…

Algae warnings continue for Emporia, Melvern-area lakes Blue-green algae alerts continue for three local and two area lakes as the Labor Day weekend progresses. In Emporia, the Peter Pan Park pond remains in an algae warning, as do Emporia State Univer kvoe.com/2025/08/31/alg…

Blue-green algae identified at Dean Clough Reservoir The Environment Agency have offered advice to dog walkers using Dean Clough Reservoir not to enter the water after blue-green algae was identified. Blue-green algae, also known as cyanobacteria, tends lancashiretelegraph.co.uk/news/25426902.…

Toxic algae warning for Waikanae River Red alert level algae warnings are in place for the Waikanae River at Old State Highway 1, with Greater Wellington Regional Council advising people and dogs to avoid contact with the waterway. Toxic algae grows insidegovernment.co.nz/toxic-algae-wa…

Algae bloom lingers for months off Australia Persistent bloom near Australia The bloom began in mid-March around the Fleurieu Peninsula and has yet to fade away. Its persistence has raised alarms for both marine ecosystems and people living along the c earth.com/image/algae-bl…

Despite 2024 Decline, Algae Blooms Still On Long-Term Upward Trend As people head to the water this Labor Day weekend, Wisconsin environmental and health regulators are urging them to avoid swimming in scummy or smelly water.Wisconsin restaurant guide urbanmilwaukee.com/2025/08/31/whi…

Blue-green algae returns to Lough Neagh youtube.com/watch?v=Wfmcci…

Mass. beach closures: 47 beaches are closed on Labor Day A total of 47 Massachusetts beaches are closed this Labor Day, according to the Massachusetts Department of Public Health (DPH). Most of the beaches are closed because of high levels of bacteria masslive.com/news/2025/09/m…

Blue-green algae prompts advisory in Destin area OKALOOSA COUNTY, Fla. (WKRG) — The presence of blue-green algae in some Destin lakes has prompted Okaloosa County health officials to issue an advisory urging residents to use caution around the water. msn.com/en-us/health/o…

Mass. beach closures: Over 45 beaches are closed on Tuesday, Sept. 2 After a long weekend where people could sunbathe and go swimming, several beaches are now closed to the public on Tuesday. On Tuesday, 49 beaches were closed off to the public, accord masslive.com/news/2025/09/m…

UT researchers want more volunteers for airborne toxin study that’s a first of its kind GIBRALTAR ISLAND, Ohio — More residents from Lucas, Ottawa, and Sandusky counties who live near Lake Erie or frequently visit it for work or pleasure are being sough toledoblade.com/local/environm…

3 Lake Mohave sites near Las Vegas under ‘danger’ advisories for toxic blooms LAS VEGAS (KLAS) — The highest advisory — “HAB DANGER” — has been issued for three areas of Lake Mohave, indicating that the areas are “extremely unsafe for human and animal 8newsnow.com/news/local-new…

Lough Neagh blue green algae crisis: Anglers slam Northern Ireland Water for adding 900 tonnes of phosphate to drinking water every year A body representing local anglers has challenged NI Water over the addition of what they claim amounts to almost 900 newsletter.co.uk/news/politics/…