Environment & Science

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.

It is humanity's first-ever mission into the part of the sun’s upper atmosphere known as the corona.

Join Megan Frank at 9:30 a.m. and 6:30 p.m. every Friday for Insights with LehighValleyNews.com on WLVR. This week, Brittany Sweeney takes her place with environment and science reporter Molly Bilinski and arts and culture reporter Micaela Hood.

Despite the drought, Christmas tree farms in the Lehigh Valley were able to make it through a pretty solid season. Check out how the past few weeks panned out for the owners, what types of tree were most popular, and how to keep them alive longer.

The severe thunderstorm watch covers the Lehigh Valley and several other eastern Pennsylvania counties until 10 p.m. It comes amid a day with high temperatures climbing well into the 90s as the region's third heat wave of the summer continues.

The Lehigh County Coroner's Office has confirmed the name of a man who drowned while tubing in the Lehigh River on Monday afternoon.

Gov. John Shapiro last month signed HB 1333 into law, which allows for recycled materials to be used in stuffed toys manufactured and sold statewide. In the Lehigh Valley, one toy manufacturer plans to launch a sustainable line.

The National Weather Service has extended an excessive heat warning now in effect until at least 6 a.m. Wednesday, with dangerously hot conditions and heat index values up to 106 degrees in the Lehigh Valley.

Earth's moon will be full on Sunday night, but what does the other side look like at that time and why?

What started as an idea has blossomed into a bustling business. Now, husband-and-wife duo Chris and Sheri Anthony are sharing big-league aspirations for their little farm

For almost a century, hikers have trekked the Appalachian Trail, the world’s longest hiking-only footpath. A thru-hiker documenting her trek on social media recently stopped in the Lehigh Valley.

The National Weather Service has issued a heat advisory and excessive heat watch for the Lehigh Valley and southeastern Pennsylvania. The heat advisory will be in effect from Sunday into Monday. Then the temperature really turns up, with heat indexes in triple digits.

The position, budgeted for one year after the annual process turned contentious, focuses on creating and facilitating sustainability initiatives while capturing grant funding to cover the cost of related projects.

The start of Lehigh Gap Nature Center’s annual hawk watch is just over a month out, and preparations are well underway. A tradition in its 64th year, volunteers count birds of prey as they migrate along the raptor "superhighway" in the Lehigh Valley’s backyard.

The National Weather Service posted a flood watch starting at 6 a.m. Friday for the Philadelphia region and its suburbs.

Funding was awarded through the Lehigh Valley Greenways Mini Grant Program. The program aims to protect and promote natural resources through the implementation of ready-to-go, single-year projects.