Environment & Science

Terry Hart, of Lower Saucon Township, is a NASA astronaut who flew aboard the space shuttle Challenger in 1984. Today he's a professor in Lehigh University's Department of Mechanical Engineering, mentoring a new generation heading into the field of science and technology.

Led by the Greater Lehigh Valley Chamber of Commerce and the Sustainable Energy Fund, The Lehigh Valley Sustainability Summit drew economic and industry leaders from across the region to engage on topics like waste reduction, energy and economic growth.

The American Lung Association’s “State of the Air” report shows air quality got worse in the Lehigh Valley. The report was released Wednesday.

This week, an update on two astronauts who captured the world’s attention when their stay on the International Space Station went from a couple of days to the better part of a year.

The Growing Greener Plus grant program aims to address critical environmental concerns, like flooding, as well as protect waterways and watersheds. Applications are due June 20.

The first winner of the Good Farmer Award U.S. was announced on Earth Day. The competition sought beginner farmers who exemplify sustainable farming practices.

A Lehigh County resident's collection of more than 150 conifers, assembled over decades, will soon be moved to the Louise Moore Park arboretum in Lower Nazareth Township.

The Lyrid meteor shower is at its peak this week. Looking to catch a shooting star? Brad Klein and Marty McGuire talk about prime viewing times on this week's Watching the Skies.

Easton's new sustainability coordinator has launched an email for residents to direct their ideas and concerns about sustainability in the city.

The 3rd Annual No Planet B Jamboree will be at 1-4 p.m. Saturday, April 19. For the first time, it will be at the ArtsQuest Town Square Stage on the SteelStacks campus.

The Lehigh Valley is about to experience “a decidedly early November-like day,” according to the National Weather Service. A frost advisory has been issued from midnight to 9 a.m. Friday.

Hurricane Milton is expected to heavily disrupt air travel, including flights from Lehigh Valley International Airport to numerous destinations in Florida.

Da Vinci Science Center's newest exhibit, “Sharks,” will open Oct. 12. The display, organized by the American Museum of Natural History in New York, will offer "an up-close and personal look at one of the ocean’s most fascinating creatures — offering a jaw-dropping experience for visitors of all ages."

Short-term outlooks suggest a cold front will make steady progress across the area Monday, with a reinforcing cold front to follow later this week. It could push overnight temperatures into the 30s for the first time since late April.

Ian Fetterman, of Palmer Township, has taken his passion for Halloween and combined it with his artistic talents, carving out his own niche. Now, Ian’s Pumpkin Carvings has customers all over the U.S.

This week, our inner solar system has a visitor. It’s been visible through telescopes since its discovery last year by observers in China and South Africa.

Three proposed warehouse projects are on hold in Lowhill Township, the board of supervisors said at a meeting on Tuesday night. Two of the projects are in litigation; the third will be discussed at a hearing before the supervisors in November.

The regional wastewater plan is still underway in Lehigh County, as the sewer authority deals with aging infrastructure. Five open houses have been scheduled to collect residents' feedback.

After Hurricane Helene wreaked havoc in the south leaving many without power, PPL Electric Utilities announced linemen have taken to the South to assist with restoration efforts.

As special operations team coordinator for Lehigh County, Kevin Krotzer served as the lead instructor Tuesday for “Water Rescue for the First Responder,” an awareness-level program developed and certified through the Pennsylvania Fish and Boat Commission.

Local Red Cross volunteers are in Florida helping with Hurricane Helene relief efforts. The Lehigh Valley chapter's executive director says this one is different than other storm system cleanups he's witnessed.

As of Monday afternoon, mile markers 94.2-97.13 of the D&L Trail in East Penn Township remain closed because of a sinkhole.