Environment & Science

Unforeseen issues and obstacles have pushed the timeline for Lehigh Valley Breathes back. The regional air monitoring project aims to measure fine particle pollution.

Easton's Nurture Nature Center is searching for stargazers to join in the Hubble Night Sky Observing Challenge, where participants look out for some of the spectacles the legendary telescope has photographed.

The 109th PA Farm Show opens this weekend in the state capital, kicking off a week of competitions and demonstrations. Here's what you need to know about admission, parking and more.

Preliminary testing showed the presence of highly pathogenic avian influenza. Sick birds were also found at both locations.

January is National Radon Action Month. Public health officials are urging residents to stay informed of the risks, test and support legislative efforts to increase testing.

The Lehigh Valley Audubon Society, in partnership with the Lehigh Gap Nature Center, is holding its 10th annual Christmas Bird Count for Kids on Saturday, Jan. 11.

Depending on cloud cover, the Lehigh Valley could see a lunar eclipse between midnight on March 13 through early morning March 14. A solar eclipse could peak just after midnight on March 29.

Administered by Pennsylvania Organization for Watersheds and Rivers, or POWR, with funding from the DCNR, officials said the effort aims to elevate public awareness of specific rivers and recognize important conservation needs and achievements.

It will get warmer and closer to normal as the week progresses, but for now, the National Weather Service recommends folks bundle up as an arctic air mass from Canada and the Great Lakes moves in.

The longest running raptor migration count in the world wrapped up for the 2024 season. Staff and volunteers spent more than 1,000 hours recording species as part of Hawk Mountain's conservation efforts.

Will it be Woody, Tupaca, or Zurg? Lehigh Valley Zoo is enlisting the help of the public to help name its baby alpaca.

Bethlehem Township Board of Commissioners will advertise an ordinance to let the Municipal Authority get a loan to help mitigate flooding.

State officials announced a $1 million pool for the 2025 Environmental Education Grants Program, as well as the Nov. 15 deadline to apply. Two Lehigh Valley projects were funded in the last round.

This week, news from the International Space Station, where the seven crew members have been hosting two unexpected guests for months.

Staff and volunteers at the sanctuary have monitored the autumnal migration since 1934 as part of conservation research efforts. It’s the longest-running raptor migration count in the world.

A pack of wolves will appear at the Allentown Fair as part of the free entertainment. One of the wolves will meet attendees. A tour of their den is also scheduled.

The Lehigh Valley will go beyond its average 90-degree window this year, with a heat advisory in effect and highs in the mid-90s expected Wednesday. But are the ingredients there for storms to fire?

Nine projects across Pennsylvania are included in the round of funding, awarded through the U.S. Department of Agriculture’s Specialty Crop Block Grant Program. The projects focus on research, marketing, apprenticeships and sustainability for mushrooms, apples, potatoes and other crops.

Less than a month after a strong, bad smell permeated through the city and surrounding areas for several days, prompting a state Department of Environmental Protection investigation, the odor has returned.

Lehigh Valley Breathes is behind schedule from the course established in August 2023. Here's what officials have learned so far — and how they plan to proceed.

The Lehigh Valley has been reshaped by a massive wave of development, both in industrial and residential, that has swept over the region the last three decades. While the development boom may be slowing, the impacts to the region’s economy and the environment are clear. (First of 5 parts)

After temperatures that felt more like October than August last week, forecasters say the Lehigh Valley will return to summer in a big way this week. Near-record heat is expected Wednesday.