Environment & Science

City officials were ready in February to award a contract for a tree inventory in Allentown, but uncertainties caused by an order from President Donald Trump's administration forced them to pause that plan.

The Pennsylvania Department of Environmental Protection last week launched the Child Care Lead Testing and Reduction grant program. Aimed at schools and childcare facilities, the program is focused on testing for, and remediating, lead in drinking water.

For the sixth year, Nurture Nature Center will hold the Youth Climate Summit of the Lehigh Valley. The free event aims to engage middle and high school students in climate change issues, as well as seek solutions.

President Donald Trump and the Department of Government Efficiency canceled Pennsylvania’s $13 million contract with the Local Food Purchasing Assistance Program. A pandemic-era program, farmers were paid to supply local food banks with fresh produce.

This week, how to spot the first traces of the young crescent moon that marks the end of the Islamic holy month of Ramadan.

The fifth annual Be My Neighbor Day was held Saturday at Univest Public Media Center in Bethlehem. Children participated in crafts and gardening activities, interactive musical performances, and meet-ups with Daniel Tiger.

Team Pennsylvania on National Agriculture Day released “The Pennsylvania Agriculture Economic Analysis 2025.” The report takes a deep data dive into the commonwealth’s agriculture sector from 2012-2022.

Pasa Sustainable Agriculture on Wednesday held virtual town hall focused on the current freeze on U.S. Department of Agriculture grants earmarked for farmers implementing climate-smart production practices.

The Lehigh Valley Planning Commission’s Environment Committee on Tuesday reviewed plans to update sewage infrastructure in two municipalities.

Lehigh Gap Nature Center from Feb. 14-16 held its annual Lehigh Gap Area Feeder Watch. The long-term research project focuses on monitoring winter bird populations.

“An isolated tornado is not entirely out of the question," the National Weather Service said of Saturday's threat. But non-English speakers may not be aware of warnings for severe weather.

The Dorothy Rider Pool Wildlife Sanctuary is closed to the public following a Tuesday bridge collapse. Wildlands Conservancy has launched a website where updates will be posted.

Excessive rainfall during drought can trigger flash flooding, forecasters say. The concern is that prolonged dry conditions can make the soil hydrophobic, meaning it repels water.

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.

The exhibit, which calls itself North America’s most popular interactive dinosaur event, will return to Allentown Fairgrounds Agri-Plex from June 13-15.