Environment & Science

Humidity has ramped up in a big way as the region is mired in a prolonged period of unsettled weather. But it's this or smoke, meteorologists say.

State environmental officials, along with conservationists across the U.S., are partnering this summer for a firefly observation program called the Firefly Watch Community Science Project.

The Schnecksville zoo's annual Independence Day Celebration included patriotic enrichment for the animals, free flags for guests, as well as live music from the Allentown Hobo “Almost” Marching Band.

More people are clamoring for drone shows, which are quieter and safer than fireworks, but Chris Hopkins has the ability to deliver both, and more.

Earlier this month, the state Senate approved Sen. Lisa Boscola's bill, which would increase the fine and direct any fees collected towards bald and golden eagle conservation efforts across the commonwealth.

Fireworks shows in Allentown and Bethlehem could be in jeopardy on Tuesday as the Lehigh Valley continues to be at the mercy of Mother Nature in a sticky, sultry pattern that won’t relent.

The National Weather Service issued a severe thunderstorm watch for several counties in eastern Pennsylvania, including Lehigh and Northampton. The watch will remain in effect until 11 p.m. Sunday.

Three high school interns have been working at the Easton Urban Farm at the Easton Area Neighborhood Center. This is the third year for the high school program.

Lehigh Valley prepares for a humid Sunday with the possibility of severe thunderstorms and damaging winds. Showers and thunderstorms are expected in the afternoon, with a line of storms forming and moving eastward. There is also a small chance for brief spin-ups.

Take a look at stories that ran 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 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.

The “Stanley Jr. Kids Wheelbarrow and 7-piece Garden Set" has been recalled by the U.S. Consumer Product Safety Commission after the paint on the hoe and rake were found to contain lead levels exceeding the federal content ban.