Environment & Science

Those with lingering COVID-19 symptoms are part of the group of people who should stay indoors when smoke from the Canadian wildfires is particularly bad, says a Lehigh Valley doctor. He says people living with any type of lung problem should be aware of what’s happening outside.

The City of Allentown is looking for artists to paint murals on storm inlets as part of its Go with the Flow Inlet Mural Painting Contest.

The third week of July is the warmest week of the year based on climatological norms, and the Lehigh Valley forecast fits that trend. Excessive heat headlines are likely, the weather service said.

Easton's conservation manager on Wednesday evening held a basic tree care and proper pruning course at Easton’s microforest. Here's what he taught.

Take a look at stories that ran throughout the week of which we are most proud, had a profound impact on readers or that you might want to look at again.

WLVR's Megan Frank talks with reporters Jason Addy and Molly Bilinski.

Hot, summertime temperatures will expand across the U.S. and could bring the Lehigh Valley’s first official heat wave of the year, forecasters say.

As the assessment of damage and cleanup continues from last weekend’s storms, forecasters are warning of another overnight flash flooding risk for the Lehigh Valley.

WLVR’s Brad Klein speaks with reporter Julian Abraham about extensive damage caused by flash floods in parts of eastern Northampton County.

Back-to-back storms will roll through the Lehigh Valley this week, but forecasters say if you're a snow purist, don't expect much in the way of significant accumulation.

This week on Watching the Skies, a look at efforts to preserve the artifacts that remain on the moon’s surface.

A pair of river otters at the Lehigh Valley Zoo offered their predictions for the winner of Super Bowl LIX during the zoo's annual Otter Bowl. Eagles fans may not like it, depending on their perspective.

The winter weather advisory will run 3 p.m. Saturday to 6 a.m. Sunday, with mixed precipitation expected in the Lehigh Valley and across the region.

St. Luke's University Health Network on Friday launched an email helpline for residents with questions about avian flu. No human cases have so far been recorded in Pennsylvania.

The Valley’s two major health networks are preparing for an increase in bird flu in people. Cases have been generally mild, with none reported so far in Pennsylvania.

The Saturday into Sunday timeframe will see the next storm system target the region, and an active pattern could bring snow next week, forecasters say.

Just shy of 90 awardees from 45 counties were selected for the commonwealth’s Agricultural Innovation Grant Program. Find out what got funded in the Lehigh Valley.

Applications are open for the 2025 Lehigh Valley Greenways Mini Grant Program. Grants are earmarked for conservation efforts in Lehigh and Northampton counties.

Lehigh Valley Planning Commission officials last month held the first regional climate planning workshop of the year, WorkshopLV: Environment.

Forecasters are calling for calling for “quite the icy slop of wintry precipitation across the region, including both sleet and freezing rain” as a quick-hitting winter storm descends upon the region late Wednesday.

Residents can comment on a draft of the 2025-2029 Pennsylvania Statewide Comprehensive Outdoor Recreation Plan, or SCORP, through March 3. There's a public input form, as well as scheduled webinars.