Environment & Science

Allentown and Easton have been paired with an engineering company to reduce energy costs and greenhouse gas emissions. It's Allentown's first time, but Easton's second, in the program.

Environmentalists say the Lehigh River is the cleanest its been in 175 years. A river snorkeling program at Lehigh Gap Nature Centers encourages residents to explore their local waterways and track river health.

This week Watching the Skies explores the ice giant, Uranus.

Another heat advisory has made its way to the Lehigh Valley, accompanied by an air quality alert. While temperatures aren't expected to be as high as the last heat wave, the heat index could still hit triple-digits Monday and Tuesday.

Cars were running and appeared ready to roll Saturday morning at the site of Friday's multi-car derailment.

More than two dozen dinosaurs are on display at the Allentown Fairgrounds Agri-Plex through Sunday night.

Possible showers and thunderstorms will provide little relief from the humidity over the next several days, according to the National Weather Service.

The Climate Prediction Center is favoring warmer than normal temperatures for the Lehigh Valley, which has an average daily high of 86.4 degrees in July, according to data from the National Weather Service.

A Mars-themed event at Bethlehem Area Public Library will focus on NASA rovers Curiosity and Perseverance. Registration is encouraged.

The National Weather Service's storm prediction center shows the Lehigh Valley falling in line with forecasts of high winds, potential hail and some severe thunderstorms Sunday evening.

The officials announced a statewide drought watch this July. Here are the latest updates for Lehigh, Northampton and more.

DOE has selected PPL's application for consideration in the Grid Resilience and Innovation Partnerships program.

NOAA's Operational Branch Chief Jon Gottschalck referenced “Snowmaggedon” — the storm that walloped the region in February 2010. He said in this winter outlook, "There’s some hope for snow lovers."

The Lehigh Valley Planning Commission on Wednesday hosted “WorkshopLV: Environment + Transportation." The almost two hour long meeting focused on brainstorming and prioritizing ways to decarbonize transportation across the region.

Several sightings of black bears have been reported recently in residential areas of Bethlehem Township. Despite the animal not typically being aggressive toward humans, the Pennsylvania Game Commission advises not to approach or entice a black bear.

The Pennsylvania Department of Environmental Protection is hosting a series of in-person and virtual meetings to collect feedback on its new environmental justice policy. The next meeting is Oct. 25.

If the Lehigh Valley weather forecast feels familiar, it’s because an end-of-the-week system is once again being watched closely by meteorologists.

A biologist from the Pennsylvania Game Commission visited the location of the sighting in Lower Macungie Township and determined the animal spotted was not a mountain lion.

The Pennsylvania Department of Agriculture's “PA Pumpkin Palooza: Where Gourds Go Glam” contest has been extended to Oct. 23. Winners will be announced on Halloween.

A rare piebald deer, which has a distinctive white coat with patchy brown spots due to a pigmentation anomaly, has been seen in the Easton Cemetery. Such deer make up about 1% of the total whitetail deer population.

Brad Klein reviews the week's astronomical highlights with Bethlehem’s "Backyard Astronomy Guy."

State police say someone has photos and they are investigating the sighting of a large feline — possibly a mountain lion — in a field in Lower Macungie Township on Sunday.