Electric vehicle battery myths v. facts: The debate over ‘green’

As demand for electric vehicles grows, innovation follows and companies are looking at more environmentally friendly options when it comes to the controversial manufacturing of EV batteries.

Supreme Court limits EPA's authority to regulate pollution from power plants

By a 6-3 vote, the Supreme Court said the Environmental Protection Agency does not have broad authority to regulate greenhouse gas emissions from power plants that contribute to global warming.

Lake Mead: Drought-stricken reservoir near Vegas hits new lowest level since 1930s

The water level of Lake Mead, which was created in the 1930s with the completion of the Hoover Dam, continues to fall. It has dropped 180 feet since 1983.

How wildfires get their names

Unlike hurricanes and tropical storms, whose storm names are determined by a central authority, naming wildfires are left up to the fire unit, incident commander, or dispatch center in the jurisdiction where the fire began.

California debates listing western Joshua tree as threatened

California officials are weighing whether to list the iconic western Joshua tree as a threatened species, a designation that would make it harder to remove the trees for housing, solar or other development projects.

Milwaukee drainage ditch system danger: 'The river always wins'

A search of Milwaukee's drainage tunnels after three people were swept into the current Monday raises concerns about the concrete channels' dangers.

Republicans allow Wisconsin PFAS standards to take effect

Wisconsin Republicans will allow regulations Democratic Gov. Tony Evers' administration developed to control PFAS pollution to take effect.

Saving Wisconsin's Lake Michigan shoreline; new efforts to protect it

A University of Wisconsin-Milwaukee researcher says hundreds of homes in southeast Wisconsin could end up in Lake Michigan. Now, there is an effort to protect it.

Carbon dioxide levels in atmosphere surpass key milestone

Climate scientists say it's "like watching a train barrel down the track towards you in slow motion. It’s terrifying."

Free fishing weekend; clinic held at Harrington Beach State Park

The weather was a bit gloomy June 4, but it was still a great day for some fishing at the free Ozaukee County Fishing Clinic.

Wisconsin pollution settlements, lawmakers sign off on 9

Wisconsin lawmakers signed off on $378,000 in settlements of nine pollution lawsuits filed against cities, small and large farms, a dairy farm and others.