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.

Hologram Zoo Lehigh Valley, only the second such attraction in the country, opened its doors to an enthusiastic crowd at Easton's City Hall on Friday.

South Whitehall Township commissioners on Wednesday approved an ordinance that asks to add a ballot question requesting a tax increase intended to help support the preservation of open spaces.

Held at DeSales University’s Gerald White Conference Center, the day-long event drew several dozen participants, including students, teachers and local environmental advocates and leaders.

Lehigh and Northampton counties are again under a flood watch, this time from 3 p.m. Wednesday through 3 a.m. Thursday.

In the Lehigh Valley, 22 out of just the last 30 days have seen dew points at or above 70, meaning nearly three-quarters of recent days have been sticky enough to feel more like Florida than eastern Pennsylvania.

A project of the Pennsylvania Municipal League and Sustainable Pittsburgh, Sustainable Pennsylvania is a voluntary program focused on helping municipalities improve sustainability to save money, conserve resources and improve residents’ lives.

Allentown police can hand out tickets to anyone caught swimming in natural waterways in the city, Mayor Matt Tuerk said, urging residents not to let a $100 fine “ruin your summer.”

The city was awarded funding through a state Department of Environmental Protection grant to buy seven electric vehicles. However, more funding is needed for charging infrastructure.

The National Weather Service issued a flash flood warning for the Allentown, Bethlehem and Easton areas until 9:30 p.m. In the Emmaus area, more than 2 inches of rain had fallen in two hours, a meteorologist said.

This week, Brad Klein and Marty McGuire talk about an observatory making waves in the astro-photography world: the new Vera C. Rubin Observatory in Chile.

The National Weather Service has issued a flood watch for Lehigh and Northampton counties — along with much of eastern Pennsylvania and parts of New Jersey — from Monday afternoon through the evening.

Lehigh University now has six immersive learning experiences, or virtual reality games, aimed at engaging students, residents and visitors.