News

Catch up on the latest news and analysis from EWG’s team of experts.

Areas of Focus

Areas of Focus

Displaying 1 - 20 of 41

CDC: August is peak month for toxic algae illness

In the last few weeks of August, your dog may face a higher risk of algae poisoning than ever.

Brain-eating bacteria aren’t as threatening as toxic algae blooms

As summer heats up, news of fatalities from brain-eating amoeba seems to be everywhere – and people planning to spend time in and near local rivers and lakes might be concerned about contracting the...

Harmful exposure: The risks and dangers of toxic algae blooms

As summer comes to a close​​​​​​​, EWG continues to track toxic algae outbreaks across the U.S.

Toxic algae blooms: What you should know

Summer is in full swing, with families heading to lakes and other bodies of water, and that means it’s also the peak season for harmful algae blooms. Toxic algae blooms are a growing problem...

Blue-green blues: Summertime is the season for toxic algae

As summer begins, so does peak algae bloom season. Before planning a visit to any beaches, lakes or other bodies of water, make sure to look out for toxic algae outbreaks.

Hundreds of potentially toxic algae outbreaks have plagued water in 2021

Fall typically marks the end of the algae outbreak season for most of the U.S. This year, news reports of the potentially toxic blooms in bodies of water have soared to at least 476, an eight percent...

Toxic algae exposure leads to more than 300 emergency room visits in three years

Harmful algae blooms caused 321 emergency room visits between 2017 and 2019 for respiratory, gastrointestinal, neurologic and skin problems, a new Centers for Disease Control and Prevention study says...

Avoid potentially toxic algae during Labor Day weekend: Almost 400 outbreaks already in 2021

At least 39 states are suffering potentially toxic algae bloom outbreaks this year, with almost 400 news reports of incidents already in 2021 – a 25 percent leap from reports by the same time last...

Lake Erie’s annual algae outbreak mostly threatens health of people in disadvantaged communities

A new Environmental Working Group analysis reveals that Lake Erie’s annual algae bloom problem, which releases the toxin microcystin into the water, may pose elevated health risks for the communities...

Stay safe from toxic algae in water during Independence Day weekend

Extreme heat expected in many parts of the U.S. this Fourth of July weekend will likely bring millions of people to the beach, but an EWG analysis shows that recreation is not safe in or near all...

It’s already a big year for algae outbreaks

It is not even June, yet algae blooms are already erupting in lakes, rivers and streams across the United States.

As Algae Season Ends, the Toll: More Than 400 Outbreaks in 2020

The end of summer marks the unofficial end of the algae outbreak season. Warmer states like California and Florida see outbreaks fouling lakes, rivers and other bodies of water year-round, but for...

Algae Blooms: More Than 300 Outbreaks So Far This Year

If you're headed for the lake or river this Labor Day weekend, be on the lookout for outbreaks of potentially toxic algae. Through the end of August, algae blooms have plagued 318 bodies of water...

Dog Days of Summer: Pet Deaths From Toxic Algae Blooms Already Mounting

As some COVID-19 shutdowns now stretch into their fifth month, and with record-setting temperatures blanketing the U.S., cooped-up Americans may be hankering for water-centric recreation. But those...

Lakes With Algae Outbreaks May Also Be Tainted With E. Coli

Toxic algae outbreaks – slimy, smelly blooms of microorganisms, triggered by polluted farm runoff into lakes and rivers – can cause nausea, vomiting and more serious, longer-term health impacts, such...

Beware Toxic Algae Over the Fourth of July

Over the Fourth of July holiday, don't act like the crowds recreating in Grand Lake St. Marys, Ohio. With area pools closed due to the pandemic, people are flocking to the lake to cool off, despite...

Escaping Quarantine? Watch Out for Toxic Algae

With summer beginning and millions of Americans experiencing what feels like the thousandth week of quarantine, enjoying the outdoors is one of the few ways many of us can escape the claustrophobia...

Mississippi River Flood Management Could Cause Another Devastating Gulf Coast Toxic Algae Bloom This Year

The Army Corps of Engineers just opened a huge flood management structure to relieve the swollen Mississippi River, which could cause a recurrence of a huge toxic algae bloom along the Gulf Coast...

New Study Raises Concern About Airborne Exposure to Toxic Algae Blooms

Studies of the health hazards of toxic algae blooms have focused largely on the danger of direct contact with contaminated water in lakes, rivers and the ocean. Now a new study shows that even...

Toxic Algae Blooms Now a Year-Round Problem

Florida health officials are warning of an unusually early outbreak of blue-green algae on the Caloosahatchee River, a popular tourist area on the state's southwestern Gulf Coast.

Media Inquiries

If you are a member of the press, our communications team will connect you with the right EWG expert. Please contact one of our communications staff to schedule interviews with or comments from our researchers, analysts and other experts.

Join EWG's online community of 30 million. Sign up today to receive email updates.