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.

The money is earmarked to help pay for a $20 million facility to treat water from Crystal Spring, one of Allentown’s four major water sources, according to city officials.

This week, Brad Klein and Marty McGuire take a look at Orion — the constellation most associated with the winter sky.

The latest update from Lehigh Valley Breathes compares local air monitoring data to existing regulatory standards in the United States, as well as the air quality guidelines recommended by the World Health Organization.

In the first episode of “Lighting the Way with Dr. Carol D. Birks,” a Bridgeview Academy student talks about his experiences with AI at his school.

The Lehigh Valley is under a winter weather advisory for 2 to 4 inches of snow. But could it see more?

A crop farm in Northampton County was included in the latest round of Pennsylvania's Farmland Preservation Program. Twenty-seven other farms across the state also were preserved.

After a wintry blast on Wednesday that dropped as much as 3.1 inches of snow in parts of the area, forecasters say more could be coming this weekend.

LGNC’s annual autumn Bake Oven Knob Hawk Watch ended late last month. The overall count was more than double last year’s total, and records were set for bald eagles and turkey vultures spotted from the lookout.

A fast-moving system could bring another round of light snow or a wintry mix to the Lehigh Valley on Wednesday, forecasters say.

There are now 37 counties across Pennsylvania in a drought watch, including the Lehigh Valley. Residents are being asked voluntarily conserve water.

This year’s theme is about encouraging drivers to keep a safe distance from plows, as well as other vehicles, during winter weather, according to a Monday news release.

This week on Watching the Skies, WLVR's Brad Klein talks about Lehigh Valley entrepreneur Jared Isaacman's second bid to lead NASA.