Environment & Science

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.

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.

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.

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.

U.S. Sen. Dave McCormick appeared at Lehigh University on Friday for a "fireside chat" in which he shared his vision to bring AI infrastructure investment to Pennsylvania — and win an "existential battle" with China.

The Environmental Advisory Council heard about Nurture Nature Center's CREATE Connections program, aimed at engaging residents through outreach, events and education centered on climate action plans both in the city and Easton.

The zoo held a ribbon-cutting at the Fred & Anne Jaindl Family Barnyard and St. Luke's Children's Hospital Playground Wednesday, marking the completion of phase one of its Children's Activity Area project. The two spaces now are officially open to the public.

While the snow took a few hours to start piling up, by mid-afternoon it was falling at rates of two inches per hour in some parts of the Lehigh Valley. Dangerous cold will follow the snow, forecasters say.

Following a Winter Storm Warning, The National Weather Service at Mount Holly, New Jersey has now issued a cold weather advisory for the Lehigh Valley and surrounding areas, warning of "dangerously cold" temperatures this week.

The U.S. Fish and Wildlife Service is considering the eastern hellbender for protections under the federal Endangered Species Act. Find out why habitat loss and the pet trade are contributing to population declines.

A new bridge in Lower Saucon Township allows pedestrians to navigate from Hellertown to Quakertown uninterrupted. A grand opening ceremony was held Saturday.

If predictions stay true, the Lehigh Valley would be on the higher end of the 4- to 7-inch range of snowfall. PennDOT and the PA Turnpike Commission have set vehicle and road restrictions.

Depending on how the system evolves, a robust and plowable storm seems like the more likely scenario for the region, with the timing on potential snowfall beginning to lock in for Sunday afternoon.

Confidence has increased for a clipper system to bring light snow to the region on Thursday, with potential for additional accumulation Sunday into Monday. The coldest air mass of the season arrives behind it, forecasters say.

Allentown's EAC accomplished a lot in the past year, including successfully lobbying for two pieces of legislation and supporting a sustainability coordinator for the second year.

Excelsior Farms was one of nine farms across the state recognized at the 109th PA Farm Show that have been in the same family for 100 years or more.

In the current night sky, Venus and Mars both happen to be clear and visible to the naked eye.

Join Megan Frank at 9:30 a.m. and 6:30 p.m. every Friday for Insights with LehighValleyNews.com on WLVR. This week, Brittany Sweeney takes her place with reporter Phil Gianficaro and social media specialist Grace Oddo.

Delta flights to and from Atlanta were among those impacted at Lehigh Valley International Airport on Friday.