Environment & Science

“This has been a tremendously difficult storm to forecast due to rapidly changing conditions/temperatures expected and the difference in timing,” the National Weather Service said in its forecast discussion.

PPL Electric Utilities and Met-Ed reported more than 13,000 customers without power Tuesday morning as a winter storm swept through the region.

Several Lehigh Valley schools are closing Tuesday because of the weather forecast.

Early Monday, the National Weather Service issued a winter storm warning in effect for the Lehigh Valley for 7 to 10 inches of snow, with locally higher amounts over the higher elevations.

One area of potential concern at the Allentown State Hospital had been the presence of dioxins in the soil. Dioxins are a group of toxic chemical compounds that take a long time to break down in the environment, and can cause health problems in people.

Betelgeuse is the red supergiant star at Orion’s ‘right shoulder.’

Lehigh and Northampton counties are under a winter storm watch in effect from 12 a.m. to 6 p.m. Tuesday, with 4 to 8 inches of heavy, wet snow possible.

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.

It’s a special year for cicadas, insects known for their high-pitched mating songs. Two adjacent broods are expected to co-emerge for the first time in 221 years. Here's the next time they emerge in the Valley.

Northern flying squirrels are endangered, and the Pa. Game Commission works to improve their habitat. A group went searching for the species in the Poconos.

Easton's West Ward Market and Easton Farmers' Market will celebrate National Pollinators Week with special events for children and families.

Officials are marking 10 years on the farm in Bethlehem, supporting the Lehigh Valley's hungry and spreading education about sustainable farming practices.

Regional and national news outlets Thursday left out an important detail about the return of the Canadian wildfire smoke — it was nowhere near the ground.

The pause is the latest obstacle for landfill officials, who want a 275-acre expansion, and a being counted as a success for many residents who have argued and rallied against it.

Held June 7 in Bethlehem, the Lehigh Valley Environmental Advisory Council Network’s “Funding Municipal Energy Efficiency and Renewable Energy Programs,” focused on federal and state funding opportunities available to organizations across the region.

There’s one major question as we approach the summer solstice in the Lehigh Valley – where’s the warmth?

Local experts say the Lehigh Valley is well prepared to knock down wildfires, but state data show those blazes are becoming much more common across Pennsylvania.

‘Tis the season for fresh fruits and veggies. This time of year farm stands pop up across the Lehigh Valley, but is there nutritional value to eating locally-grown produce? People from around the area weighed in about the benefits.

The beloved Rose Garden sits at 8th Avenue and West Union Boulevard, sporting hundreds of roses and complementing plants. It has received new life in the last few years.

The projects focus on advancing land conservation and restoration, outdoor recreation, community revitalization through green infrastructure and environmental education.

The Pennsylvania Board of Game Commissioners in April voted to remove the mail-in application process for antlerless licenses, as well as move up the sale to the fourth Monday in June.

Spraying began 9 a.m. at Washington Crossing State Park. Black flies have been a recognized pest of humans and livestock in Pennsylvania since the 1970s.