Environment & Science

Amid a changing weather pattern, the Lehigh Valley is under a freeze warning Tuesday into Wednesday. Is this wintry feel a sign of things to come?

A bear was seen in a backyard in Palmer Township Saturday.

Lehigh Valley's 'Spooktacular' Hot Air Balloon festival is on Friday through Sunday and there's a lot more going on than just balloons

Monkeypox is getting a name change in parts of the country, but the change has not made its way to the Lehigh Valley yet. New York City’s health department recently announced it now will refer to the infectious viral disease as MPV.

The Lehigh Valley's fall cooldown came right on schedule, said Ryan Reed, a specialist at the state Bureau of Forestry. “Cold and dry are two of the best stimuli to bring on great fall colors.”

Two Allentown doctors who helped treat more than a dozen carbon monoxide-poisoned kids in are now sharing the story.

The spray drying services company is required to submit a detailed corrective action plan 15 days from the date of the letter, Oct. 4, explaining why the violations occurred and how they will be prevented in the future.

Bethlehem Mayor J. William Reynolds announced that the city will conduct a feasibility study for a new South Bethlehem Community Center.

A new recycling facility in the Easton Area will aim to sort recyclables from trash, avoiding contamination that renders an entire load a fate that sends it off to the landfill.

Hurricane ravaged Florida continues to get help from Red Cross volunteers from the Lehigh Valley. One Lehigh County woman said she’s been asked to extend her two-week deployment, as more help is needed.

Food & Water Watch on Tuesday held a rally outside Rep. Ryan Mackenzie’s city office in defense of the Environmental Protection Agency’s Lead and Copper Rule Improvements. A Republican congressman earlier this month introduced a joint resolution to repeal it.

Applications are open for the DCNR's Community Conservation Partnerships Program. Funding supports projects to develop new parks, rehabilitate existing spaces and protect vital natural habitats.

A farm in Lehigh County has tested positive for HPIA, according to a news release Monday from the state Department of Agriculture. A response team is in place and the farm has been quarantined, officials said.

This week, WLVR's Brad Klein explore The Pleiades, a prominent winter asterism, or group of stars that form a recognizable pattern in the night sky.

State officials announced the theme for this year’s annual tick-themed art contest, “Protect. Check. Remove.” Last year, there were no winners in the Lehigh Valley.

A cold snap that sent temperatures near historic lows brought record winter demand for electricity across numerous regional grids and service territories, including the Lehigh Valley.

Emmaus is one step closer to remediating two of its PFAS-contaminated wells. PFAS are also called "forever chemicals" because they are slow to breakdown in the environment and are linked to a variety of health issues.

Bird flu has arrived in the Lehigh Valley, contributing to the deaths of about 5,000 migrating snow geese at sites Lehigh and Northampton counties.

Letters of application for renewals of existing wastewater treatment plants and related discharges at Lehigh Township Municipal Authority-Pennsville and Lehigh Carbon Community College were approved by the LVPC Environment Committee on Tuesday morning.

The wind chill was minus 11 on Tuesday morning, and a cold weather advisory remains in effect in the Lehigh Valley until Wednesday. With those temperatures, we're more like Buffalo and colder than parts of Siberia.

The National Weather Service has issued a cold weather advisory for the Lehigh Valley and other parts of eastern Pennsylvania through noon Wednesday, with wind chills dropping to as low as 13 degrees below zero.

This week, WLVR's Brad Klein explore the prominent winter constellation Orion wit Marty McGuire, offering insights on its star patterns. Klein prefers to reimagine it as Orion the Dogwalker alongside the bright star Sirius.