Environment & Science

The severe thunderstorm watch comes amid a heat wave that looks to break Monday as a cooler air mass mercifully moves into the region Sunday night.

Excessive heat warnings have been posted in parts of the northeastern U.S. with heat indices of 105 to 110 degrees. Forecasters issued an excessive heat warning for southeastern Pennsylvania. As for Saturday, we're expected to hit a high of 96 in the Lehigh Valley.

One trick is to be sure to water plants at the base — not the leaves — to ensure the roots absorb the water. "Everybody waters the plant, but you need to water the soil," says one nursery manager.

The Lehigh Valley ranks as the eighth-highest industrial market in the U.S., it was disclosed at a Lehigh Valley Planning Commission roundtable meeting on Friday.

This week, Megan Frank is joined by environment and science reporter Molly Bilinski, and Northampton County reporter Ryan Gaylor.

Northampton County Council on Thursday approved nearly $650,000 in Livable Landscapes grants, most focused on expanding or improving the public trails.

With more than two dozen species of fireflies that call Pennsylvania home, it’s no wonder one was adopted as the state’s insect. But, these flashy insects are threatened due habitat loss and light pollution.

The Delaware River Sojourn, an eight-day guided paddling and camping trip, is underway. About 100 paddlers are participating.

The U.S. Occupational Safety and Health Administration's General Duty Clause essentially says employees are entitled to a safe and healthy workplace. In some cases, that applies to workers that can endure excessive heat, like during a heat advisory.

Looking for relief from the heat in Easton? The city is opening up City Hall and turning on the fire hydrants over the next few days to alleviate the sky-high temperatures.

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."