Environment & Science

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 college resubmitted plans May 26, two weeks after Easton officials sent a letter notifying officials that the walkway project had deforested a portion of a slope without city approval.

Grant applications for the Municipal Opportunities for Retrofits and Energy Efficiency, or MORE, Program are open. Loans are also available through a Lehigh Valley lender.

With temperatures expected to stay in the 90s this week, electric companies are sharing ways for customers to keep their bills low while keeping cool.

This week, the basics of watching what Juliet, that star-crossed lover, called the 'inconstant moon.'

Pushed by the pandemic, backyard gardens are hotter than ever. One Bethlehem man starts months before the weather is right.

No matter what we call it, hazardous heat is expected across the Mid-Atlantic and Northeast, according to the Weather Prediction Center.

Three farms in Lehigh and Northampton counties were the latest to be included in the state’s Farmland Preservation Program. The program aims to ward off development and protect open spaces.

Heat and humidity will build for the afternoon, heightening a severe weather risk for the Lehigh Valley on Friday, forecasters say. It comes before a heat wave arrives in the region next week.

For the first time in more than three decades, and at a cost of nearly $500,000, the Boardwalk at the Dorothy Rider Pool Wildlife Sanctuary.has been completely restored and made compliant with the Americans with Disabilities Act.

Heat index outlooks — projecting what it feels like outside with the heat and humidity combined — push feels-like temperatures near triple digits between June 17-21 and top 100 degrees in the Lehigh Valley between June 19-25.

More than two dozen state legislators, including one from the Lehigh Valley, have co-sponsored HB2238, which would eliminate the use of per- and poly-fluoroalkyl substances, or PFAS, in household products.

Allentown Environmental Advisory Council members on Monday night voted unanimously to submit comments to city officials on a proposed overhaul of zoning regulations, including eight recommendations.

Northampton County's Parks and Recreation Division and the Lehigh Valley Greenways Conservation Landscape celebrated big anniversaries Monday during the Greenways Jamboree Monday at Wayne Grube Memorial Park.