Environment & Science

The rule was published earlier this month and applies to all 3,117 water systems. Both chemicals belong to the group of perfluoroalkyl and polyfluoroalkyl substances, known collectively as PFAS, which are used in products such as nonstick cookware, carpets, firefighting foam and fast-food wrappers.

A winter weather advisory remains in effect until 4 p.m. Wednesday, with snow coming down in a predicted burst across much of the Lehigh Valley.

The Palmer Township supervisors rejected a proposal for a 185,000-square-foot manufacturing center near a housing development in the northern end of the township.

The Lehigh Valley Planning Commission's comprehensive planning committee gave preliminary approval for a warehouse development in Upper Saucon Township and a recycling plant in Plainfield Township.

A storm system is forecast to approach the Lehigh Valley on Wednesday and bring with it a variety of wintry hazards, prompting the National Weather Service to issue a winter weather advisory.

A complex storm system is taking aim at the Lehigh Valley on Wednesday, and the midweek event could bring an extended period of snow to the area. But forecasters caution the "warm nose" of the storm could spoil the event for some.

With all the precipitation that's fallen — 5.86 inches since Dec. 1 — we could've been buried under 58+ inches of snow so far this winter. But those storm systems haven't had much cold air to interact with, and it's made all the difference.

Trails are still up and skiers are still coming, just not at full capacity

PennVEST has approved an $8,022,000 loan for the Bethlehem Township Municipal Authority to improve stormwater retention for flood prevention throughout Bethlehem Township.

Alivia Giles, a Hellertown resident, competed against her family and friends in rabbit showing at the 2023 Pennsylvania Farm Show is Harrisburg.

Work is underway to restore a half-mile section of the Monocacy Creek that runs through the Archibald Johnston Conservation Area. Officials aim to improve the stream’s health by restoring the natural flow.

Brad Klein reviews the week’s astronomical highlights with Bethlehem’s ‘Backyard Astronomy Guy,’ Marty McGuire. This week, they talk about the upcoming Lehigh Valley Space Fest.

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.

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.

While Tropical Storm Francine and its remnants will not be moving this way, it will play a role in the Lehigh Valley’s weather pattern for the next few days.

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.