Minnesota DNR cancels Twin Metals mineral lease for site south of Boundary Waters

The Minnesota DNR has canceled a mineral lease that was held by Twin Metals, but the company said it still retains other mineral rights across the state.

August cracks record for hottest month ever recorded

August set a record for sweltering temperatures, which climate scientists attribute in part to factors like human-driven climate change and a strong El Nino pattern.

Schwing Bioset fined nearly $19K for air permit, waste violations

The Minnesota Pollution Control Agency (MPCA) fined Schwing Bioset, Inc. for air permitting and waste management violations that went undetected for years.

Minnesota man invents AI-powered machine to kill weeds

A Minnesota inventor has built a weed-killing machine that uses artificial intelligence, robotics, and steam — no chemicals required.

Minnesota inventor kills weeds without chemicals
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A Minnesota inventor has built a weed-killing machine that uses artificial intelligence, robotics, and steam — no chemicals required.

3M lawsuit: City of Hastings sues over alleged PFOA contamination

Hastings is suing 3M over what it says is decades of toxic chemical contamination that has reached the city's public drinking water supply.

160 killed in China-Nepal flash floods; hundreds missing, including 47 Americans

Scores of people were killed Wednesday when flash floods swept through communities along the China-Nepal border. Rescue teams are still trying to locate hundreds more who are still missing in the Himalayan region, including nearly 50 Americans.

Emerald ash borer in Minnesota: Over a billion ash trees at risk as spread moves north

More than a billion ash trees in Minnesota are under threat from a tiny but destructive invasive insect — and the fight to stop it has been going on for more than 15 years.

Minnesota DNR mapping tree canopy changes
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Rachel Morice with the Minnesota Department of Natural Resources discusses the DNR's new tool to track tree canopies in Minnesota. 

Trump administration moves to end 2001 roadless rule on national forests

The Trump administration is seeking to repeal protections for millions of acres of national forest, citing wildfire management and forest health as environmental groups warn of potential ecological harm.

Walz issues executive order restricting mining near Boundary Waters
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 Gov. Tim Walz signed an executive order Tuesday aimed at blocking nonferrous mining near the Boundary Waters, following Congress' move to roll back federal protections for the region.

Walz signs executive order restricting mining near Boundary Waters

Gov. Tim Walz signed an executive order Tuesday aimed at blocking nonferrous mining near the Boundary Waters, following Congress' move to roll back federal protections for the region.

Sugar-based plastics could offer solution to microplastic pollution

Researchers are investigating new ways to produce plant-based plastics from sugar, aiming to offer a sustainable alternative that could help reduce global microplastic pollution.

Minnesota DNR reviewing proposed changes to copper-nickel mine project

An updated proposal for a copper-nickel mining project in northern Minnesota is under review by the Minnesota Department of Natural Resources (DNR). This is the latest push for the NorthMet Project that has been met with obstacles for years.

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.