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.

Easton City Council approved a pair of resolutions which will allow them to apply for $15 million in federal grants, which they hope to use to improve the wastewater plant and sewage lines in the city.

The state Department of Environmental Protection announced $980,000 in grants to promote environmental education and stewardship across the state. Two Lehigh Valley programs received pieces of funding.

Optimism reigns that much of Memorial Day weekend will be a lot more pleasant than forecasters first suspected. Here's what the Lehigh Valley can expect.

The Allentown Parknership made its debut Wednesday at Arts Park. The new nonprofit was funded by a $500,000 gift from the Harry C. Trexler Trust.

A buildup of summerlike heat could set the stage for stormy weather in the Lehigh Valley and surrounding areas over the next few days, forecasters warn.

Officials at Waste Management’s Grand Central Landfill Education Center on Monday held an education celebration. Visitors got to see eight of the center's hives and taste-test honey.

On May 23, the orange-red star will appear to be very close to the full moon as it rises in the southeast. Seen from the Lehigh Valley, after the Sun sets, Antares will appear very close to the rising Moon.

Inspired by battery fires in the Lehigh Valley and across the state, the bill would put the onus on manufacturers to provide safe recycling options for lithium ion batteries, as well as launch an education campaign for residents.

Lehigh Valley Transportation Study officials laid out the next steps to getting the process started for resuming passenger rail service in the Lehigh Valley — if that's what they choose to do.

The Da Vinci Science Center in Allentown is reopening next week and showing off a new 67,000-square-foot facility that includes cutting-edge technology and immersive experiences.

A program at Rodale Institute aims to develop a diverse pipeline of highly skilled professionals to serve the certified organic industry throughout the state. Pennsylvania is third in the nation for organic commodity sales.

East Stroudsburg University’s resident astronomer is leading a stargazing program at Louise W. Moore Park. It's is free and open to all ages 6 and up, but registration is required.