Environment & Science

As smoke from the Canadian wildfires continues to shroud the skies of the Lehigh Valley, air purifiers have become a hot-ticket item at just about every retailer.

Lafayette on May 26 submitted plans to replant College Hill after it was deforested for a $1.2 million walkway project. Here's the plan.

The Lehigh Valley is under a code red air quality alert in effect until midnight due to Canadian wildfires. Here are the latest updates on the smoke.

The air quality in Allentown, Bethlehem and Easton is so bad, it’s the equivalent of smoking more than 14 cigarettes.

Smoke from wildfires in Canada can be seen and smelled in much of the northeast, including the Lehigh Valley. Local pulmonologists are weighing in with what to do to avoid too much exposure.

The Lehigh Valley is under a code red air quality alert in effect until midnight.

The National Weather Service says thick smoke associated with wildfires in Canada is moving into parts of Pennsylvania and New Jersey.

Allentown Fire Department is warning against any outdoor fires due to dry conditions and elevated winds as a red flag warning continues for the region.

Any fires that develop may quickly get out of control and become difficult to contain, the National Weather Service said in a red flag warning in effect for the area until 8 p.m.

A brush fire closed Route 33 Southbound in Wind Gap early Monday afternoon, backing up traffic for miles, as crews battled a series of blazes in Northampton and Monroe counties, officials said.

The complaint alleges Sunshine Act violations from the township supervisors and legal filings from the township solicitor with no official approval beforehand.

The Storm Prediction Center has maintained a marginal risk (1 out of 5) for the Lehigh Valley and surrounding areas Thursday, with the primary threat being damaging winds.

Environmental and county officials this week began dismantling a dam over Bushkill Creek in an effort to restore the creek. The removal will improve water quality, stormwater function and connectivity for fish and other organisms.

“The pleasant stretch of weather we encountered early in the week is beyond us,” the National Weather Service said in its latest forecast discussion, with the Lehigh Valley at risk of excessive rainfall Wednesday.

After a raging fire on Saturday night destroyed his Center Valley barn, tractors, trucks and equipment, Leroy C. Stahler Jr. vows to rebuild and continue the Stahler family legacy of farming, said his daughter, Tracy Beers.

While monitoring continues, Lehigh Valley Breathes officials used the most recent project update to explain results from the research this spring at Lehigh University.

When all was said and done, May was the Lehigh Valley’s sixth consecutive warmer-than-normal month, with an average temperature of 63.4 degrees – or 1.4 degrees above normal. So what will summer bring?

Voyager 1 is now the furthest man-made object from Earth, having traveled to a distance of around 15 billion miles away.

During this year’s spring migration count, which runs from April 1 through mid-May, Hawk Mountain volunteers and staff tallied 1,001 birds of prey.

East Penn School District is seeking proposals for a potential solar farm near the Macungie and Shoemaker Elementary School buildings.

Northampton County Park and Recreation Division will host the Greenways Jamboree Celebration, marking their 50th anniversary, in tandem with the 20th anniversary of the Lehigh Valley Greenways Conservation Landscape Partnership and the 28th Annual Lehigh River Sojourn.

Three Lehigh Valley researchers are arguing bird-strike fatalities are much higher than we might think. They recently published a peer-reviewed study showing bird deaths from window strikes are nearly double previous estimates, and likely higher.