Environment & Science

Officials at Jacobsburg Environmental Education Center on Wednesday held their annual "Monarch Madness" tagging event. Four male and two female monarchs were tagged.

Just days away from the official start of fall, forecasters say the Lehigh Valley will see a long stretch of dry weather and seasonal temperatures ahead.

Residents can anticipate a flood watch in effect for a significant portion of the area Tuesday night and throughout Wednesday, as heavy rainfall from showers and thunderstorms is expected.

Leaf-peeper season is right around the corner. Here's when to be on the lookout for pops of brilliant yellows, oranges and reds across the landscape.

Kathleen Covalt, who teaches online classes through Northampton Community College for adults interested in learning about unidentified anomalous phenomena, or UAPs, said there's hope for future disclosures.

A stalled front will take a parting shot at the Lehigh Valley on Monday, bringing additional showers, thunderstorms and possible downpours, forecasters say.

Sunday could be mostly a washout, with showers and the potential for heavy rainfall in the forecast throughout the day. Things are looking up, though, for later in the week.

The 17-year-old Allentown Central Catholic senior has been monitoring the creek's surface lead concentrations, and plans to continue researching.

Take a look at stories that ran throughout the week of which we are most proud, had a profound impact on readers or that you might want to look at again.

Easton City residents can recycle their old, outdated electronics and appliances at 500 Bushkill Drive this Saturday. Most items can be recycled for free, while some others require a small fee.

When state officials announced a series of in-person and virtual meetings there were no in-person meetings slated for the Lehigh Valley, even though the region is the third largest metropolitan area in the commonwealth. A meeting in Allentown has been added to the schedule.

A decade or so after buying his South Whitehall Township home in the late 1960s, Fred Buse started recording the average temperature, precipitation type and amount, as well as any animal sightings in his backyard to study and track the health of the local environment.

Saturn is close to the moon tonight. You'll need binoculars or a small telescope to make out the rings.

A significant storm is set to soak the region this week, and it will come during the peak travel days ahead of Thanksgiving. Some areas could even see wintry precipitation.

While the goal is to transition communities to clean energy while creating jobs, there are still many unknowns about the projects. Even though there are two hubs slated for Pennsylvania, it could be a while before the Lehigh Valley’s residents begin to feel any impacts.

First introduced by state Sen. Lisa Boscola, D-Lehigh Valley, in 2015 and approved by the Senate in July, the bill would increase the fine and direct any monies collected towards bald and golden eagle conservation efforts across the commonwealth.

Take a look at stories that ran throughout the week of which we are most proud, had a profound impact on readers or that you might want to look at again.

Pre-Thanksgiving storm ahead: Your best-laid plans to hit the road for the holiday could be upended next week, forecasters warn.

Officials announced Wednesday the start of its Climate Challenge as part of a broader Climate Action Plan, with goals of making sequential steps in steadily reducing greenhouse gas emissions.

Weeks away from the official start of winter, the National Weather Service has established new winter storm warning criteria, officials confirmed late Monday.

City council on Wednesday will consider overriding Mayor Matt Tuerk's veto of council’s approved 2024 no-tax-increase budget, which did not include the position. Advocates still hope to find a way to a hire a sustainability manager.

Brad Klein reviews the week's astronomical highlights with Bethlehem’s "Backyard Astronomy Guy."