Environment & Science

Two Allegiant flights slated for Wednesday afternoon have been canceled. Forecasters say the Category 3 story is 'unprecedented.'

More than 2,600 acres on 35 farms in 18 counties across the commonwealth were preserved. Here are the Lehigh Valley farms now safe from development.

The yet-to-be-named calf was born Aug. 4 and is the tenth oryx calf born at the zoo since 2014.

As of Aug. 22, more than 300 raptors were counted during the Berks County sanctuary's annual autumn count. The count runs through Dec. 15.

Beginning Wednesday night, a super blue moon will rise and will be the third-largest moon to date this year, leaving one more supermoon in 2023.

The Pennsylvania Game Commission's Elk Cam gives viewers a close-up look at elk as their activity is about to ramp up with the bugling season. It features a rotating, zooming camera and natural sound.

Three studies show smoke from Canadian wildfires led to a spike in people with asthma visiting emergency rooms in the United States. One study collected data from about 4,000 U.S. hospitals.

The Weather Prediction Center said one inch per hour rainfall rates are possible, as well as “precipitation totals on the order of 1 to 2 plus inches through the period.”

The middle of August is prime time for ragweed pollen production, according to the state Department of Environmental Protection — and that’s exactly what the numbers are showing in the Lehigh Valley.

It is now certain, forecasters say, that the Lehigh Valley will not see a 90-degree day in the month of August. Not with a pool of Canadian air set to descend on the region.

PennEnvironment's State of Renewable Energy 2025 ranks every state for the production of wind energy, solar power, energy storage and other metrics over the last decade, tracking growth.

The Quest for the Golden Grabber is an effort to engage community members in a friendly competition while cleaning litter from the D&L Trail. This was the second year.

Gemma, a fisher, has died, zoo officials announced Monday. She was an animal ambassador at the zoo for more than a decade.

State parks across the commonwealth are gearing up for what could be a very busy summer season as some federal campgrounds shutter due to staffing shortages.

The tornado that touched down Tuesday evening in Bangor has been categorized by the National Weather Service, according to a statement issued Wednesday. The agency estimated peak winds reached 80 to 90 mph with a path length of about 1.50 miles and a maximum path width of 100 yards.

Easton's Environmental Advisory Council voted unanimously to draft and send a letter opposing the Easton Commerce Park to the city’s planning commission. The project is slated to go before the commission Wednesday.

Even with several days of rain, the Lehigh Valley remains well below average in long term levels of precipitation. Here's how the rest of the month could shape up.

Videos posted to the Facebook group Slate Belt Chatter show a funnel cloud rotating and descending toward the ground. The weather service said a storm damage assessment will be conducted and more details provided later in the week.

Projects ranged from initiatives aimed at lowering food waste to renewable energy. When complete, the city will be the third of the Lehigh Valley’s major cities to publish a climate action plan.

The annual Envirothon is essentially a scholastic scrimmage for environmental science. Two Lehigh Valley teams have advanced to the state competition.

The so-called "morning star" is brightly visible for the remainder of spring, and easy to spot in the eastern sky just before sunrise.

The tool and seed library at Bethlehem Area Public Library's South Side branch, 400 Webster St., includes free seeds for all. Patrons can check out tools for a week with a library card.