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.

The cost of fertilizer is up as much as 300% from last year.

The chemicals accumulate in the environment and don't easily break down.

Gov. Tom Wolf's budget proposal calls for an additional $5 million for the new hires.

Four of the 5 candidates participated in the 1st major debate of the Democratic primary.

State environmental officials have found PFAS in one-third of Pa. water systems.

Joro spiders are known for their 10-foot webs, among other things.

The problem will not be solved quickly or easily, some say.

Trout season opens across Pennsylvania on Saturday, April 2.

The case stems from the Clean Power Plan created during the Obama administration but never enacted.

Experts say vertical agriculture could be a key to future food security.

Carbon and Schuylkill are among the 43 counties that will benefit from the federal funding.

The plan uses the sale of credits for solar projects to plug oil and gas wells.