Environment & Science

This week, our inner solar system has a visitor. It’s been visible through telescopes since its discovery last year by observers in China and South Africa.

Three proposed warehouse projects are on hold in Lowhill Township, the board of supervisors said at a meeting on Tuesday night. Two of the projects are in litigation; the third will be discussed at a hearing before the supervisors in November.

The regional wastewater plan is still underway in Lehigh County, as the sewer authority deals with aging infrastructure. Five open houses have been scheduled to collect residents' feedback.

After Hurricane Helene wreaked havoc in the south leaving many without power, PPL Electric Utilities announced linemen have taken to the South to assist with restoration efforts.

As special operations team coordinator for Lehigh County, Kevin Krotzer served as the lead instructor Tuesday for “Water Rescue for the First Responder,” an awareness-level program developed and certified through the Pennsylvania Fish and Boat Commission.

Local Red Cross volunteers are in Florida helping with Hurricane Helene relief efforts. The Lehigh Valley chapter's executive director says this one is different than other storm system cleanups he's witnessed.

As of Monday afternoon, mile markers 94.2-97.13 of the D&L Trail in East Penn Township remain closed because of a sinkhole.

The state Department of Environmental Protection will hold a public hearing from 6 to 9:30 p.m. Oct. 28 in Bethlehem to take public testimony about Keystone Cement Co.’s hazardous waste permit renewal application.

A look at NASA's latest space mission that could launch in early October.

Northampton County’s annual Household Hazardous Waste Drop-Off Event was held Saturday. More than 1,700 residents registered.

If you don't like the Lehigh Valley's weather, just wait a minute. The next few days will offer a little something for everyone.

The Lehigh Valley is under a code red alert. Here's what you should know about Thursday's municipal and school district activity cancellations and reopenings.

The latest map issued by the U.S. Drought Monitor shows a majority of Pennsylvania — including most of the Lehigh Valley — in a moderate drought.

Air quality in the Lehigh Valley is expected to be a little bit better on Thursday, though we're back under a code red alert for the second straight day.

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 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.