The state Department of Environmental Services says air pollution will reach unhealthy levels through Tuesday evening for sensitive groups, including children and older Americans, and people with lung disease or breathing issues.

The U.S. Forest Service announced last month that it planned to close the Bartlett Experimental Forest as part of an agency restructuring, a decision it has now committed to reexamining.

Can psychedelics help cancer patients confront their feelings about death?

Lawyers for the Conservation Law Foundation argued federal regulators didn’t fulfill their duty in a recent permitting process to analyze whether PFAS chemicals leaving the plant could harm drinking water for more than 700,000 people.

The committee would consider a proposed landfill’s impacts on public health and safety, traffic and more. The bill would require an applicant to note whether the proposed facility would have a preference for waste generated in New Hampshire.

Is it worth brewing up some compost tea or burying a banana peel in your garden to help fertilize your plants?

Efforts to control rodents are unintentionally killing the animals we want and need in our ecosystem, the ones who are providing natural pest control.

Heather Sanborn says line owner Eversource is trying to push the $360 million development through a permitting process meant to repair damaged equipment.

The more hollow stems you can leave, the better!

New research from Dartmouth College shows the Northeast is seeing more rain, and more of it is falling in intense bursts. But climate researchers say it’s not clear whether that’s making the landscape wetter overall.