Environment & Science

On Tuesday afternoon, Lehigh Valley International Airport recorded temperatures that tied the record heat set in Allentown over a century ago on June 24.

In addition to the Kline’s Island Sewer System, or KISS, regional wastewater plan, committee members advanced the Lehigh Valley Hazard Mitigation Plan to the full commission.

With the Lehigh Valley under an extreme heat warning through Wednesday, area doctors are urging residents to keep hydrated and stay cool.

PJM Interconnection, the regional grid operator headquartered in Valley Forge, issued a maximum generation alert and load management alert for Monday.

The first day of summer can be told by the sun's position, as well as the calendar.

Presented in partnership with the Nurture Nature Center, it’s the city’s first free Sustainability Movie Night, an effort organizers said aims to bring the community together for conservation education.

With the Lehigh Valley under an extreme heat warning next week, Allentown is offering free pool admission. Find out other ways to beat the heat.

The Delaware River was chosen as the commonwealth’s River of the Year. It was celebrated Wednesday with a festival.

Easton late last month became the third major city in the Lehigh Valley to seek certification through Bird Town Pennsylvania, an annual designation focused on community-based conservation.

Tick season is in full swing in the Lehigh Valley. In addition to blacklegged ticks, those most often associated with Lyme disease, the invasive Asian longhorned tick also calls the Valley home.

The national network of stations would have similar payment systems, pricing, and charging speeds

Most solar products in the U.S. are imports.

Statewide soil survey brings new meaning to the term 'dirty drawers'

When Pa. Act 101 was passed in 1988 it did not anticipate the 'throw-away culture' we have now.

It's still ok to catch them in a jar if you let them go after you enjoy the magic of watching them..

You don't have to leave town to enjoy nature.

Local sellers will include Whole Foods, Giant and Amazon Fresh.

EAST STROUDSBURG, Pa. - A new $1 million study is working to curb Pennsylvania’s tick population, with a focus on parts of the Lehigh Valley and the…

Bowery Farming could hold a key to the future of food security.

Allergies are worse here because the surrounding mountains tend to hold the allergens in.

Pa. DEP will monitor 1,700 miles of nearly 50 waterways across the state, including the Delaware and Lehigh rivers through September.

Most surveyed want to fix climate change rather than adapt to it.