Environment & Science

Lafayette College's commercial composting vessel was placed in June. It comes more than a decade after the college first started it's composting program, with the dining hall using fully compostable packaging and cutlery.

The Pennsylvania Department of Environmental Protection policy now recognizes 1,965 environmental justice areas in Pennsylvania. More than 200 are in rural counties.

Greater Easton Development Partnership has gotten agricultural grants totaling $60,000 from the Pennsylvania Farm Bill's Urban Agriculture Infrastructure Grant.

The first new building on Muhlenberg’s campus in more than a decade, the Fahy Commons for Public Engagement and Innovation, 2400 W. Chew St., has racked up three different sustainability awards and certifications.

Lehigh Valley Breathes is a Valley-wide effort to monitor air quality amid emissions from trucking and warehousing. The project is expected to run for a year.

Come Sunday, daylight saving time is out and standard time reigns once again. That means an extra hour of sleep in the morning, but sunset slated for 4:53 p.m.

Animals and insects use fallen leaves to live or find food — including birds and butterflies. Often, if leaves aren't composted, they end up in landfills. Here are some alternative ideas.

The Lehigh Valley will join a large swath of the country in sharing frost and freeze headlines this week as temperatures fall into the 20s for the first time this season.

PennEnvironment on Monday released a new report, “Lawn Care Goes Electric," ranking emissions from gas-powered lawn and garden equipment by state and county across the U.S. Here's where Lehigh and Northampton counties ranked.

The U.S. Climate Vulnerability Index was launched on Oct. 2 through a partnership between the Environmental Defense Fund and Texas A&M University. Here's where the Lehigh Valley ranks.

Tucked into the latest state budget agreement is tens of millions of dollars in new sales tax breaks for companies that build and run server farms known as data centers.

About 37% of ticks in Pennsylvania are the kind that carry Lyme disease, according to the Tick Research Lab of Pennsylvania at East Stroudsburg University.

Black fly spraying starts June 30 along the Lehigh and Delaware rivers.

Some lawmakers and environmental groups are calling on the Wolf administration to strengthen a proposed regulation that aims to curb emissions of the potent greenhouse gas methane before the rule comes up for a final vote. But the proposal exempts tens of thousands of low-producing wells.

Gov. Tom Wolf wants Pennsylvania to join a nationwide program that aims to curb pollution generated by power plants.

State parks saw an increase of more than 7 million visitors last year and the trend is expected to continue.

Around the world, April 21 is the 51st celebration of Earth Day. But here in Pennsylvania, we have a little something extra to celebrate.

Air quality in the Lehigh Valley is getting mixed reviews in the 22nd annual American Lung Association's State of the Air report released April 21.

Bethlehem has announced a new plan to fight climate change. To kick off the effort, the city is creating its first-ever office of sustainability and city residents are being asked to join to help reduce Bethlehem’s carbon footprint.

The spotted lanternfly continues to kill crops across Pennsylvania. The invasive pest was first discovered in Berks County in 2014, and the state recently expanded its mitigation efforts extending the list of quarantined counties.

The Wolf Administration says it is making the largest government commitment to solar energy in the country by agreeing to buy power from seven new solar projects in the state.

Microplastic contaminants have been found in 53 waterways in Pennsylvania, including in the Lehigh River, according to clean water advocacy group PennEnvironment.