Environment & Science

WLVR's Brad Klein and Marty McGuire, known as Bethlehem's 'Backyard Astronomy Guy' spoke over the phone about the April 8 total solar eclipse. The path of totality veered toward the Northeast, where McGuire saw it from New York.

A severe weather threat is on tap for Sunday, forecasters warn, with a tornado threat for central Pennsylvania and damaging winds possible in the Lehigh Valley.

From April 20 through April 28, residents are invited to join or host a cleanup along a section of the D&L Trail as part of a trash collection competition. Winners will be announced May 3.

More than 2,000 acres on 28 farms in 15 counties across the commonwealth were preserved. Here are the Lehigh Valley farms now safe from development.

More than six months after its launch, 33 air quality monitors have been installed throughout the Lehigh Valley as part of Lehigh Valley Breathes, a regionwide effort to monitor air quality amid emissions from trucking and warehousing.

Arcadia Development Corporation plans to tear down the SureStay Plus Hotel by Best Western at 300 Gateway Drive off Route 512, replacing it with a warehouse. The permit hearing is scheduled for 6 p.m. to 9 p.m. April 29 at Nitschmann Middle School in Bethlehem.

The city is working to establish an application process for microgrants ranging from $1,000 to $5,000, according to Allentown’s new sustainability coordinator.

The Lehigh Valley is under a slight risk of excessive rainfall, with the Weather Prediction Center warning of localized and isolated areas of flash flooding Thursday into Friday.

Hosted by the Northampton County Conservation District, the Envirothon is scheduled for April 18 at Louise W. Moore County Park. Teams will be tested in a handful of different topics, including wildlife, forestry, soils and land use, aquatic ecology and a current environmental issue.

The Biden administration on Wednesday finalized strict limits on certain so-called “forever chemicals” in drinking water that will require utilities to reduce them to the lowest level they can be reliably measured.

In a 260-year-old city, much of the infrastructure was built in another century, Mayor Matt Tuerk says.

Soltech Solutions, a Bethlehem start-up, helps 'bring nature indoors.'

The mayor and other officials defined some broad goals and initiatives including continuing to purchase 100% renewable electricity for all municipal operations,

Many who came to SteelStacks in Bethlehem found their roots in gardening during the pandemic.

Air quality in the Lehigh Valley got a 'C' grade for in 2021, up from a 'D' the year before.

The center will feature an exhibit of live otters and a 3-pond habitat.

Observers are expecting legal challenges to Pa.'s participation in the Regional Greenhouse Gas Initiative.

The winning Bangor team will go on to compete in a statewide competition next month.

Cynerio says the flaws could have allowed hackers to control the robots, open locked doors and watch patients.

Because the state isn't complying with its plan, the EPA will redirect money and step up its inspections.

Virtual public hearings on the new rules are set to begin this week.

Two years after the start of the pandemic, they're ready for a full return of visitors.