First-known freshwater contagious cancer spreading among catfish in Vermont lake

The first-ever transmissible cancer to spread among fish in a freshwater setting has been discovered among brown bullhead catfish in Lake Memphremagog.

Microplastics detected in most heart attack patients' blood in startling new study

Most heart attack patients have significantly higher concentrations of micro- and nanoplastics in their blood compared to individuals with stable heart conditions, new research found.

Wisconsin drought; water newly-planted trees, saplings
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With our extremely dry stretch of weather impacting southeast Wisconsin, Milwaukee Forestry Services is looking for help from you. Forestry Services Manager Erin Stoekl joined Wisconsin Live Desk to talk about what is needed from the public -- whether you live in Milwaukee or elsewhere.

Extreme heat impact on trees; what you need to know
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Extreme heat like we are experiencing in southeast Wisconsin can have a big impact on the trees in your yard and neighborhood. What do you need to watch for, and what can you do to prevent damage to those trees? Wisconsin Live Desk got answers from a Milwaukee-certified arborist, Adam Passo. 

Keystone Pipeline hit with proposed massive multi-million dollar fine

A proposed legal settlement with the U.S. government would require the Keystone Pipeline system’s operator to pay a $26.9 million civil penalty over a major oil spill in Kansas in December 2022.

Trump administration to allow drilling, mining on critical wildlife habitats

The Trump administration is rolling back more protections under the Endangered Species Act with a new policy that will allow drilling, mining and logging on critical wildlife habitats.

3 firefighters die fighting Snyder Fire near Colorado-Utah border

The fast-moving flames of a wildfire burning near the Colorado-Utah border claimed the lives of three firefighters and injured two others who had huddled inside emergency shelters to escape the blaze.

17 states take California to court over plastic packaging rules

A coalition of states is suing California to block a sweeping recycling law, claiming its strict plastic waste regulations would force businesses nationwide to overhaul their products and operations.

Solar energy passes coal power on list of largest U.S. electricity sources for first time

The United States hit a clean energy milestone last month as the amount of electricity generated through solar power topped what was made by coal for the first time ever. 

Fowl play: Hundreds of live eggs smuggled as winter coats seized

Hundreds of live eggs that were claimed to be winter jackets were intercepted and seized by border patrol agents this week. 

Ocean Observatories Initiative dismantled by Trump administration: What to know

The Ocean Observatories Initiative, a network of over 900 sensors that track everything from climate change to extreme weather, is being dismantled by the Trump administration.

Tyco agrees to $10M settlement over PFAS contamination in Wisconsin

The manufacturer of a firefighting foam that contaminated the water supply in northeastern Wisconsin with PFAS chemicals for decades agreed to a $10 million settlement with the state.

Trump announces $700M coal initiative using Defense Production Act

President Donald Trump invoked the Defense Production Act on Thursday to order federal support for coal-based plants and projects.

Gallery: Latest fountain of lava breaks record at Hawaiian volcano

When lava shot into the air at Hawaii’s Kilauea volcano, the fountaining set a new record for the volcano which has been erupting for more than a year.

Erin Brockovich pushing for data center transparency as AI booms

Erin Brockovich says she’s received thousands of reports on AI data centers, and the most common concern is transparency. “If data centers are so great, why are they being built in secret?” she asks.

Lake Michigan beach access; Lion's Den Gorge hikers blocked

Lion's Den Gorge hikers say new signs, rope and a trail camera are blocking a longtime Lake Michigan beach route north toward Port Washington, raising access questions.

Canada’s oil-rich province of Alberta to vote on separating from country

A vote will be held this fall on whether Alberta should stay in Canada or take legal steps under the Constitution to hold a binding referendum on leaving.