Environment & Science

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.

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.

More than 1,336 acres across the commonwealth were preserved. Here are the Lehigh Valley farms now safe from development.

Take a look at stories that ran throughout the week of which we are most proud, had a profound impact on readers or that you might want to look at again.

Rainy weekends have put a damper on attendance at fall festivals in the Lehigh Valley.

A potent system is still on the way to the area, the National Weather Service warned Friday, referencing a storm forecasters have been talking about for almost a week.

The initiative consists of a partnership between Northside Alive and PPL — the latter donating 500 special lightbulbs to the community.

PennEnvironment released data showing Pennsylvania ranks near the bottom when it comes to the growth of wind energy, solar power, energy storage and other renewable energy metrics over the last decade.

Downpours and thunderstorms are expected to ramp up across the region heading into the weekend. Here's what to expect if you have outdoor plans, especially if you're heading to Musikfest in Bethlehem.

Over the past few days, Lehigh Valley residents have complained of bad smells wafting through Bethlehem and surrounding areas. Residents have described the most recent heavy odor as a rotting smell.

Another wave of heat is forecast for the Lehigh Valley and a large swath of the region in the coming days, with heat index values up to 100 degrees expected, the National Weather Service said.

ArtsQuest has a plan to keep people safe and hydrated as temperatures rise later this week. But once again, dodging storms on a couple of nights could be the weather headline of Musikfest 2024, says EPAWA meteorologist Bobby Martrich.

One of the best chances to ‘catch a falling star’ is the Perseid meteor shower. And the evening of Aug. 12 and early morning of Aug. 13 should be the peak night for this annual event.

“Noticing a haziness to the sky today? That is due to the smoke spreading into the region aloft from the wildfires in western North America,” the National Weather Service said on X.

PennFuture and the Delaware Riverkeeper Network earlier this month realized a win in their case against the Transcontinental Gas Pipe Line Company, or Transco, and the state Department of Environmental Protection.

North America’s smallest falcon is threatened due to habitat loss, as well as other factors. A conservation project at Waste Management's Grant Central Landfill near Pen Argyl seeks to boost conservation.

Weeks after a dam was removed from the Bushkill Creek in Easton as part of a years-long effort to improve stream health, officials continue to restore its banks. A stabilization project will close the bridge for several hours on weekdays over the next couple weeks.

Norfolk Southern responded to an investigation inquiry into the July 5 freight train derailment near the Hill-to-Hill Bridge in Bethlehem, chalking it up to human error.

The city was awarded the grant through the WalkWorks program. Officials now have $35,000 and a year to create an Active Transportation Plan aimed at bolstering connectivity across the city.

Dr. Jana Houser specializes in radar analysis of tornadoes and the supercell thunderstorms that produce them. She recently served as a consultant on "Twisters."