Environment & Science

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 post went viral on Facebook, falsely claiming that hunters are required to wear $30 fluorescent orange face masks featuring the state Game Commission's logo.

State environmental regulators are hitting Sunoco’s Mariner East pipeline project with its sixth violation in Lebanon County since mid-August.

A federal appeals court called Pennsylvania’s regulations for coal plant emissions too weak and ordered the state to revise them.

This summer’s combination of record-breaking heat, Black Lives Matter activism, and the pandemic has led to conversations on environmental justice.

As state lawmakers debate how to help Pennsylvania’s economy recover from the coronavirus shutdown, environmental groups see an opening for a cleaner future.

Creator of #BrownSkinPlantMama, Veronica Moore is sharing her journey of healing with nature... while also creating a space for Black and Brown people in the plant community.

Pennsylvania Attorney General Josh Shapiro charged two pipeline companies with polluting groundwater and streams in a series of spills in 2015 along a pipeline project in Washington County.

For the first time, Penn State University Lehigh Valley students can pursue a degree in cybersecurity.

State senators are weighing the risks and benefits of Pennsylvania joining a regional cap and trade program targeting greenhouse gases.

Many sectors of the economy have been halted or changed by the coronavirus pandemic, and environmental research is no exception.

ALLENTOWN, Pa. - A large water main break in Western Allentown, Wednesday, April 29, left areas of the city without water or with low water pressure. The…

Organizations across the Lehigh Valley are celebrating the 50th anniversary of Earth Day - including the Wildlands Conservancy, which protects natural areas and waterways.