Environment & Science

Sunday evening will see a ‘close approach’ between Saturn and the Moon. Though the two appear close in the night sky just after sunset on Jan. 14. However, in space, Saturn is almost a billion miles away, about 4,000 times more distant than the moon.

The Lehigh Valley and surrounding areas are under a flood watch from Tuesday afternoon through Wednesday afternoon, according to the National Weather Service.

With some parts of the Lehigh Valley under as much as 9 inches of snow, the National Weather Service says the storm’s not quite done yet.

Olivia Louise McMahon traveled to Dubai last month as part of Penn State University's delegation to the United Nations Climate Change Conference. Officials from around the world discussed how to limit the effects of climate change already present and prepare for further impacts.

The funding for four projects came from the Growing Greener and Act 167 grant programs, both through the state Department of Environmental Protection.

Emergency Management agencies at the county and state level, as well as cities in the Lehigh Valley say they're ready for whatever happens after the snowstorm: including a risk of severe and dangerous flooding.

The proposed hydrogen tax credit rules that could be worth billions for projects, including those in Pa.

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.

A winter storm is targeting the region this weekend, and forecasters say there's a more potent system right behind it that could bring damaging winds, heavy rain and flooding.

Measures claiming to promote “energy choice” in Pennsylvania appear to be gaining momentum in the legislature.

The PAC with ties to the Bethlehem Landfill in the township pumped at least $75,000 into the race.

Some insects like mosquitos are thriving later in the season as temperatures reach well into the 70s.

More than 81,000 documented oil and gas wells across the U.S. have been left unplugged by former owners — far exceeding the previous estimate of 56,000, according to a new report by the Environmental Defense Fund.

Pennsylvania has a new, tech-savvy option for hunters and anglers: digital licenses. The Pennsylvania Game Commission and the Pennsylvania Fish & Boat Commission’s new web platform allows people to apply for and download licenses in PDF form.

Get Outside for Good is a monthly hike aimed at raising awareness — and money — about and for Lehigh Valley nonprofit organizations. The hike, held the first Sunday of each month at the South Mountain Preserve in Allentown, is bringing local women together.

A new report says Lehigh Valley residents breathed in heavily polluted air for more than 50 days last year.

Texas-based pipeline builder Energy Transfer faces 48 criminal charges related to construction of its Mariner East pipeline project, including a felony count of failing to report pollution.

Electric vehicles are having a moment at the state capitol.

This week, PennEast Pipeline said it would stop developing a proposed pipeline from Pennsylvania to New Jersey.

Allegheny County has a new rule on the books aimed at lowering air pollution levels during weather events that trap industrial fumes near the ground.

When the glaciers retreated 13,000 years ago from northwestern Pennsylvania, eight natural lakes were left in their wake. The ones that have become popular, like Conneaut and Edinboro lakes, have vacation homes, resorts, and farms nearby. But one lake stands out as a jewel of the region: Lake Pleasant.