Environment & Science

Mackenzie, along with officials from Wildlands Conservancy, the Appalachian Mountain Club and the Delaware & Lehigh National Heritage Corridor, on Wednesday morning hiked a portion of the property, lauding the federal Land and Water Conservation Fund that helped preserve it.

Easton's Environmental Advisory Council is continuing to work on an ordinance aimed at decreasing light pollution throughout the city.

For this year’s event, set for Sunday, officials are cutting out single-use water bottles and trading plastic medal packaging for paper, among other sustainability initiatives.

More than three dozen law enforcement professionals from the Lehigh Valley and beyond took part in the first training at the newly opened Joni Berner Esq ‘75-Expert Witness Training Center & Crime Scene Laboratory.

This month is a peak time to view comets in the nighttime sky. "Watching the Skies" host Brad Klein and Bethlehem's "Backyard Astronomy Guy" Marty McGuire review what astrological visitors to keep an eye out for as they pass through Earth's backyard.

A group of demonstrators called on Congress Friday to permanently protect the Arctic from drilling, as well as drum up support from Lehigh Valley residents.

“Creating a Micro-Forest: A Step by Step Guide" is available free on the city's website. Officials said it's a tool to help municipalities, schools or other organizations interested in building a micro-forest.

Opponents of the Easton Commerce Park project, particularly the plan to move a tributary on the property, had a chance to voice concerns to the Easton's Zoning Hearing Board on Monday night.

A little more than a month into Pennsylvania’s fall foliage season, both Lehigh and Northampton counties are predicted to be at peak color.

This week, a rare interstellar comet is passing through our solar system. It was detected by an array of telescopes designed to warn astronomers should a comet be on a collision course with Earth.

A Lehigh University graduate last year recorded a new species of mushroom at Wildlands Conservancy's South Mountain Preserve.

Monarch butterflies are starting to migrate through the Lehigh Valley. An annual tagging program, held at Jacobsburg Environmental Education Center, helps conservation efforts.

Called the Recovery in Nature initiative, two state departments have joined forces to create regional-specific partnerships to bolster substance use recovery efforts while strengthening all residents’ connection to nature.

While Tropical Storm Francine and its remnants will not be moving this way, it will play a role in the Lehigh Valley’s weather pattern for the next few days.

The Asthma and Allergy Foundation of America released its report of the most challenging places to live with asthma. The release coincides with peak asthma season in September.

Early Tuesday, Jared Isaacman, a billionaire entrepreneur who has a home in the Lehigh Valley, launched into space for a second time as part of a mission dubbed Polaris Dawn. The launch was visible in the area.

Awardees of the state Department of Education’s Environmental Repairs Grant program were announced Monday. It focuses on eliminating lead, mold, asbestos and other environmental hazards from school buildings.

Brad Klein reviews the week’s astronomical highlights with Bethlehem’s ‘Backyard Astronomy Guy,’ Marty McGuire. This week should be a good one for viewing the planet Saturn.

Easton's Nurture Nature Center has been recommended for conditional approval for its proposed planetarium, or "immersive dome," intended to expand programming capabilities.

Among the winners are projects to repaint the basketball court at Building 21; build several community gardens; and plant trees.

The PennEnvironment Research & Policy Center on Wednesday held a news conference at the city’s Sculpture Garden announcing the nonprofit’s new report, “Lead in School Drinking Water.” Bethlehem Area School District was found lacking.

Forecasters are increasingly confident that two storms will not become one over the weekend, and that's a benefit to the Lehigh Valley. Instead of a more intense rainfall, we'll have a wet Saturday and a beautiful Sunday on tap.