Environment & Science

Leaf-peeping season is right around the corner in the Valley, moving from north to south as temperatures drop into fall across the commonwealth. Here's why the region could see an earlier, shorter season.

The box tree moth, a highly destructive, invasive insect, was discovered for the first time in Pennsylvania, in two cemeteries in Erie County. A quarantine has been issued.

The “Stanley Jr. Kids Wheelbarrow and 7-piece Garden Set" has been recalled by the U.S. Consumer Product Safety Commission after the paint on the hoe and rake were found to contain lead levels exceeding the federal content ban.

Brad Klein reviews the week’s astronomical highlights with Bethlehem’s ‘Backyard Astronomy Guy,’ Marty McGuire. This week, they look ahead to the Autumnal Equinox.

SpaceX’s capsule Polaris Dawn splashed down in the Gulf of Mexico in the predawn darkness early Sunday. Returning to Earth were two SpaceX engineers, a former Air Force Thunderbird pilot and tech entrepreneur Jared Isaacman of the Lehigh Valley. Isaacman became only the 264th person to perform a spacewalk.

A Lehigh University graduate last year recorded a new species of mushroom at Wildlands Conservancy's South Mountain Preserve.

Monarch butterflies are starting to migrate through the Lehigh Valley. An annual tagging program, held at Jacobsburg Environmental Education Center, helps conservation efforts.

Testimony that will help a Northampton County judge decide if a lawsuit against the Bethlehem Landfill and Lower Saucon Twp. can move forward continued Friday, and will stretch into a third day.

Called the Recovery in Nature initiative, two state departments have joined forces to create regional-specific partnerships to bolster substance use recovery efforts while strengthening all residents’ connection to nature.

The Asthma and Allergy Foundation of America released its report of the most challenging places to live with asthma. The release coincides with peak asthma season in September.

If Mother Nature has anything to say about it, this could be an abbreviated peak bloom for the cherry blossoms in the Lehigh Valley and surrounding areas.

Cloud cover is likely to limit thunderstorm development Monday by acting as a cap, preventing the upward movement of warm, moist air needed to fuel thunderstorms.

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.

“This weekend will feature an early-summer like weather pattern,” the National Weather Service said, highlighting dry conditions and a mix of sun and clouds expected Saturday afternoon.

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.

Light pollution has made seeing the Milky Way galaxy difficult, unless you're in a state park in north-central Pennsylvania that's a three-and-a-half-hour drive from the Lehigh Valley.

A recent bald eagle rehabilitation and release is a bright spot amid a dangerous time for bald eagles in the Lehigh Valley and the rest of the commonwealth. Bird flu continues to threaten wild bird populations, causing more than a dozen bald eagles to be euthanized across Pennsylvania.