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.

The 3-state panel is tasked with protecting resources of the Chesapeake Bay.

They don't bite or contain toxins, but they still don't have many friends in Pennsylvania.

Meeko is on a mission to save the planet from single-use plastic.

Opponents say joining RGGI will be an economic hardship on the state's energy sector.

Rep. Daryl Metcalfe has boosted fossil fuels and denied climate change.

The program is back for the start of 2022 after being canceled last year due to the pandemic.

After all but vanishing by the 1960s, the species is now self-sustaining in Pennsylvania.

Game Commission biologist Art McMorris has spent 18 years working on behalf of the winged predators.

Environmental justice areas include neighborhoods that shoulder more than a typical share of climate and environmental risks.

If the Farmers' Almanac prediction becomes reality, don't look for an early spring.

The initiative with 11 other states would charge power plants for carbon dioxide they emit.

The American Red Cross has mobilized volunteers from around the country, including Pennsylvania, to help victims of the recent tornadoes.