Environment & Science

A high school in Allentown was designated a K-12 Tree Campus and hoisted a new flag in celebration.

Amid a changing weather pattern, the Lehigh Valley is under a freeze warning Tuesday into Wednesday. Is this wintry feel a sign of things to come?

A bear was seen in a backyard in Palmer Township Saturday.

Lehigh Valley's 'Spooktacular' Hot Air Balloon festival is on Friday through Sunday and there's a lot more going on than just balloons

Monkeypox is getting a name change in parts of the country, but the change has not made its way to the Lehigh Valley yet. New York City’s health department recently announced it now will refer to the infectious viral disease as MPV.

The Lehigh Valley's fall cooldown came right on schedule, said Ryan Reed, a specialist at the state Bureau of Forestry. “Cold and dry are two of the best stimuli to bring on great fall colors.”

Two Allentown doctors who helped treat more than a dozen carbon monoxide-poisoned kids in are now sharing the story.

The spray drying services company is required to submit a detailed corrective action plan 15 days from the date of the letter, Oct. 4, explaining why the violations occurred and how they will be prevented in the future.

Bethlehem Mayor J. William Reynolds announced that the city will conduct a feasibility study for a new South Bethlehem Community Center.

A new recycling facility in the Easton Area will aim to sort recyclables from trash, avoiding contamination that renders an entire load a fate that sends it off to the landfill.

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.