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.

A fast-moving system could bring another round of light snow or a wintry mix to the Lehigh Valley on Wednesday, forecasters say.

There are now 37 counties across Pennsylvania in a drought watch, including the Lehigh Valley. Residents are being asked voluntarily conserve water.

This year’s theme is about encouraging drivers to keep a safe distance from plows, as well as other vehicles, during winter weather, according to a Monday news release.

This week on Watching the Skies, WLVR's Brad Klein talks about Lehigh Valley entrepreneur Jared Isaacman's second bid to lead NASA.

U.S. Sen. Dave McCormick appeared at Lehigh University on Friday for a "fireside chat" in which he shared his vision to bring AI infrastructure investment to Pennsylvania — and win an "existential battle" with China.

The Environmental Advisory Council heard about Nurture Nature Center's CREATE Connections program, aimed at engaging residents through outreach, events and education centered on climate action plans both in the city and Easton.

The zoo held a ribbon-cutting at the Fred & Anne Jaindl Family Barnyard and St. Luke's Children's Hospital Playground Wednesday, marking the completion of phase one of its Children's Activity Area project. The two spaces now are officially open to the public.

The last supermoon of the year soon will shine in December skies. When a full moon is closer to Earth in its orbit, a so-called supermoon happens.

Lehigh Valley Shift4 founder and billionaire spacewalker Jared Isaacman urged senators on Wednesday to take swift action on his bid to lead NASA, after being yanked and then renominated by President Donald Trump.

The winners, a married couple from Berks County, have served as Berks County 4-H leaders for more than 30 years as well as helping with the Lehigh County 4-H Livestock Club.

Plans to upgrade the pocket park, at 1030 Bushkill St., include adding educational stations, such as a weather station and a sundial, as well as planting a nano-forest.

Cricket Wildlife Rehabilitation Center shared an update about the last escaped African serval on its Facebook page. While two of the three wild cats were captured and brought back to the wildlife center, the last remained on the loose for nearly a month.