Environment & Science

The Appalachian Mountain Club on Tuesday released their "Equity and Accessibility Assessment Along the Highlands Trail in Pennsylvania" a report focused on a 2.3 mile section of the D&L Trail.

Temperatures overnight Wednesday into Thursday could dip into the mid 30s in the Lehigh Valley, forecasters say.

The Borough of Emmaus has chosen to take the steps to treat its own water supply after spending over a year seeking a solution to the municipality's PFAS contamination issue

Like all the other major cities in the Lehigh Valley, Allentown is a patchwork of neighborhoods, some with good tree cover and some without any. Officials plan to use a mapping tool as a starting point to make planting trees city-wide more equitable.

Take a look at stories throughout the week of which we are most proud, had a profound impact on readers or that you might want to look at again.

The mayors of Allentown, Bethlehem and Easton will participate in group bike rides for Lehigh Valley Bike to Work Week.

In its third year, Spring on the Farm is scheduled for 11 a.m. to 3 p.m. on Saturday. The free event includes a seedling sale, as well as other local vendors.

A program that started at Easton's Nurture Nature Center to protect area watersheds has already garnered state recognition. Now it's expanding.

A Code Orange alert means the air is expected to be unhealthy for sensitive groups, such as young children and older adults with respiratory conditions.

Lehigh Valley planners held a public meeting Thursday at Allentown’s Bucky Boyle Park, where residents raised some safety concerns about the project.

It's been almost a year since Bethlehem Landfill started operating its treatment plant targeting PFAS, also known as "forever chemicals." It's the first of its kind in the United States.

This week on Watching the Skies, Brad Klein and Bethlehem's Backyard Astronomy Guy Marty McGuire talk about the NASA insignia.

Lehigh County Authority officials in mid-April sent the Kline’s Island Sewer System, or KISS, regional wastewater plan for municipal review. It's the next step in a years-long process to make much-needed upgrades to wastewater infrastructure.

Twelve billboards have been posted in and around the city, several at high-traffic areas like Route 22, Interstate 78 and the turnpike. They’re part of a campaign from More Perfect Union.

A couple dozen riders assembled at Bethlehem City Hall on Thursday ahead of a six-mile group ride for the occasion — one with a goal of changing public outlook toward choosing a bike to commute.

The funding — totaling $3.4 million across 23 counties — is part of the Fresh Food Financing Initiative. It follows the cancellation of $13 million in contracted funding through the USDA’s Local Food Purchasing Assistance program.

After the $1.43 million purchase, approved Thursday, 44 acres near Main Street and Old Mill Lane will become the Bushkill Creek Greenway.

Right on the heels of Friday’s warm front, the Lehigh Valley will see a cold front move in Saturday. Rounds of storms are expected both days, forecasters say.

PennEnvironment's State of Renewable Energy 2025 ranks every state for the production of wind energy, solar power, energy storage and other metrics over the last decade, tracking growth.

The Quest for the Golden Grabber is an effort to engage community members in a friendly competition while cleaning litter from the D&L Trail. This was the second year.

Gemma, a fisher, has died, zoo officials announced Monday. She was an animal ambassador at the zoo for more than a decade.

State parks across the commonwealth are gearing up for what could be a very busy summer season as some federal campgrounds shutter due to staffing shortages.