Environment & Science

The annual tradition for many doubles as a science fair you can take part in.

The Lehigh Valley is under a winter weather advisory from 5 a.m. to 5 p.m. Thursday for a mix of snow, sleet and freezing rain.

Many of the Lehigh Valley's tree farms are already sold out for the season, and farmers say the shortage shows no sign of easing any time soon.

A professor at Lehigh University breaks down what a recent, and historic, breakthrough in fusion ignition might mean for the future of clean energy and the potential student interest in the topic.

Love it or hate it, Lehigh Valley residents will likely see a wintry mess from a significant coastal storm coming later this week. Get the latest on timing, expected precipitation and more.

Marley Wait, of Macungie, is a cadet at United States Military Academy West Point. She was named one of the 40 students to win a prestigious Marshall Scholarship to support her studies when she graduates this spring.

Forecasters say where the storm tracks is going to be key to what we get in the Lehigh Valley, as well as the transfer of energy from the primary storm system to a secondary system. That will produce a coastal storm that will likely impact the area Thursday into Friday as it tracks north along the coast.

The real specimens that will be on display at Da Vinci Science Center are designed to compare and contrast healthy bodies and organs with those that are diseased, with an emphasis on common ailments along with cardiovascular issues and dementia.

PennDOT will spend millions of dollars to start construction on major transportation projects including bridges, traffic circles, milling, paving and patching roadways and updating interchanges.

Is there rain and wind, or something more interesting in store for the Lehigh Valley in the coming days?That’s what readers are wondering as a parade of storms begins to roll through the region.

Covering 187 acres in Salisbury and Upper Saucon townships, the sanctuary has seven different trails, and is the conservancy’s ninth nature preserve in the Lehigh Valley.

The plan, estimated to cost more than $300 million over the next decade, seeks to overhaul and upgrade aging water and wastewater infrastructure across more than a dozen Lehigh County municipalities.

“It will feel more like a mid-to-late August day, with highs in the low to mid 80s under clear skies,” the weather service said in its latest forecast discussion, noting records could fall for climate stations across the region.

The Bethlehem Area School District is getting $2 million in federal rebates to buy 10 more electric school buses. Officials expect the buses to be in service next school year.

This week is a good one to spot the planets that are visible in the night sky, both in evenings and early mornings.

EPAWA meteorologist Bobby Martrich said, “While the milder outlooks that are out there have merit and support, it’s not as cut and dry as it seems and there can be some surprises, especially earlier in winter.”

Easton's Nurture Nature Center is hosting a free star party in Scott Park from 7 to 10 p.m. on Saturday, Oct. 19, offering use of their telescopes and the expertise of their staff to help budding stargazers.

Wildlands Conservancy, as well as other partners and stakeholders, on Tuesday marked the completion of restoration work on the Bushkill Creek at Lafayette College with a celebration and wildflower-planting.

Current conditions in the Lehigh Valley and throughout the region will support the spread of any fires that ignite, the National Weather Service warned Friday. Any fires that erupt could be difficult to control.

The commonwealth’s fourth fall foliage report was released Thursday. Here's the forecast for the coming week in Lehigh and Northampton counties.

State Sen. Lisa Boscola announced Palmer Township's Stormwater Authority has obtained a $3.8 million loan to improve drainage along Old Nazareth Road.

Infinera, a semiconductor company with a facility in Upper Macungie Township, inked a preliminary deal with the federal government to expand its production locally and in California. The agreement is part of a bipartisan effort to boost domestic production of essential high-tech resources to protect the national supply chain and create high-paying tech jobs.