Environment & Science

Almost 100 volunteers on Saturday picked up litter at Monocacy Creek. Organizers said there was "lots of camaraderie” and enthusiasm.

The Allentown Environmental Advisory Council is examining three of the city's largest buildings to identify potential opportunities to boost efficiency and cut costs.

Lehigh Valley residents eager to begin their spring gardening are looking toward the last frost and freeze dates for the area — but they'll have to be patient.

Ruth Santiago, an attorney and environmental activist in Puerto Rico, is returning to the Lehigh Valley this month to speak to students and residents about alternative electrical systems and environmental equity amid climate change.

Take a look at stories throughout the week of which we are most proud, had a profound impact on readers or that you might want to look at again.

The commonwealth is getting $265.9 million in federal funding to upgrade its aging water infrastructure. The state has the fourth most lead pipes in the nation, according to a recent EPA survey.

The spring migration count at Hawk Mountain has begun. So far this season, 137 birds of prey have been recorded.

Allentown’s Cedar Creek Park was covered Thursday in lesser celandine, a low-growing, mat-forming flower that’s been flagged by the Department of Conservation and Natural Resources.

It’s not unprecedented, but it is a little bit too early for the kind of warmth the Lehigh Valley will see next week, said meteorologist Bobby Martrich.

The U.S. Environmental Protection Agency on Tuesday released the results of the agency's "7th Drinking Water Infrastructure Needs Survey and Assessment." Pennsylvania ranked only behind Florida, Illinois and Ohio for the most lead service lines.

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.

The city is also set to receive $5.7 million in federal funds to reduce lead-based paint hazards.