Environment & Science

The 3rd Annual No Planet B Jamboree will be at 1-4 p.m. Saturday, April 19. For the first time, it will be at the ArtsQuest Town Square Stage on the SteelStacks campus.

Allentown Mayor Matt Tuerk, along with local legislators and officials, on Thursday morning held a news conference focused on energy efficient programs frozen due to cuts enacted by President Donald Trump and the U.S. Department of Government Efficiency.

Brandon Sullivan recently was hired as Easton's first sustainability coordinator. It's the third of the Lehigh Valley's major cities to carve out a position dedicated to mitigating the effects of climate change.

It's Earth Month, and there are many opportunities to get involved. Here are the events scheduled in the Lehigh Valley.

Allentown's climate action plan survey is live. When completed, the city will be the third of the Lehigh Valley’s major cities to create a climate action plan.

It is the second time the township has been awarded trees through TreePennsylvania’s Bare Root Tree grant program. The statewide nonprofit supports urban and community forestry to increase tree coverage.

This week on Watching the Skies, learn how to spot several stars and bright celestial objects in the sky like Mars and Jupiter.

Almost 100 migrating birds of prey have been recorded since April 1, when this year’s count started. Officials at the sanctuary, as well as volunteers, have monitored the spring raptor migration since the 1960s.

Two Northampton County farms were the latest to be included in Pennsylvania’s Farmland Preservation Program. The program aims to ward off development and protect open spaces.

Crayola officials, along with PennEnvironment Research & Policy Center and local legislators, held an informational session Thursday on the company’s 3.53 megawatt solar farm.

As of Monday afternoon, mile markers 94.2-97.13 of the D&L Trail in East Penn Township remain closed because of a sinkhole.

The state Department of Environmental Protection will hold a public hearing from 6 to 9:30 p.m. Oct. 28 in Bethlehem to take public testimony about Keystone Cement Co.’s hazardous waste permit renewal application.

A look at NASA's latest space mission that could launch in early October.

Northampton County’s annual Household Hazardous Waste Drop-Off Event was held Saturday. More than 1,700 residents registered.

What can the Lehigh Valley expect as we head into meteorological fall? Experts have given their long-range outlooks for both temperatures and precipitation, and also weighed in on La Niña.

State officials on Thursday gathered at a Lancaster County dairy to announce the theme of the 2025 farm show. The farm show runs from Jan. 4 through Jan. 11 in Harrisburg.

The commonwealth's six-week leaf-peeping season has begun. Here's when the Lehigh Valley can expect peak colors.

The industrial and transportation sectors are responsible for the largest share of the Valley's greenhouse gas emissions. The findings will form the foundation the next project, a regional Comprehensive Climate Action Plan.

Work is underway to restore a half-mile section of the Monocacy Creek that runs through the Archibald Johnston Conservation Area. Officials aim to improve the stream’s health by restoring the natural flow.

Brad Klein reviews the week’s astronomical highlights with Bethlehem’s ‘Backyard Astronomy Guy,’ Marty McGuire. This week, they talk about the upcoming Lehigh Valley Space Fest.

Leaf-peeping season is right around the corner in the Valley, moving from north to south as temperatures drop into fall across the commonwealth. Here's why the region could see an earlier, shorter season.

The box tree moth, a highly destructive, invasive insect, was discovered for the first time in Pennsylvania, in two cemeteries in Erie County. A quarantine has been issued.