Environment & Science

Tuesday's fast-moving storm swept quickly through the Lehigh Valley but packed a wallop, bringing nearly a foot of snow to several spots.

“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.

City officials gathered Thursday in the City Hall’s rotunda for an annual update on the city’s Climate Action Plan, a document that outlines strategies to decrease carbon emissions and mitigate the effects of climate change.

The Chicago area was digging out last week after a band of lake-effect snow buried the Windy City, dropping up to a foot in some areas. Could the Lehigh Valley be far behind?

For November, we’re taking a look at comets, with three getting a lot of attention as they pass through our inner solar system.

The new role with the public utility and wastewater authority is aimed at strengthening transparency, community engagement and collaboration with regional partners.

The Allentown Environmental Advisory Council is working on a survey for residents about containerization, an effort to decrease litter across the city.

A 4-H'er from Walnutport and his horse, Skipa Star Goer, placed first in the pleasure horse driving class during the show, held late last month in Harrisburg.

The submission proposing the construction of 2.6 million square-feet of data center facilities closely aligns with Air Products' existing plan for warehouses on the 194-acre property.

Northampton County celebrated the acquisition of the Bauer Preserve, its 23rd park, in Stockertown on Thursday.

Four surplus male bison from the Lehigh Valley Zoo will be donated to the Wildlife Restoration Foundation for transfer to a member of the InterTribal Buffalo Council in New York. The recent loss of the dominant male bison at the zoo necessitated the transfer.

Space weather forecasters have issued an alert for incoming severe solar storms. Such storms could bring northern lights to many U.S. states and temporarily disrupt communications.

The draft plan is the product of a series of well-attended public-input meetings over the past year.

For the second year, the nonprofit water and wastewater utility has launched a public outreach campaign about lead pipes. Under a new EPA rule, utilities have until 2037 to remove all lead service lines from its system.