Environment & Science

This week marks the start of astronomical winter which began with the December solstice, Sunday morning just after 10 a.m. EST.

While the penguins were taken off exhibit, barnyard birds and waterfowl at Lehigh Valley Zoo were shuffled to different enclosures so visitors could still view them.

Wind Gap will get a $130,000 state grant to help fund a new, larger pavilion at the borough's municipal park, officials announced Thursday.

Thousands were in the dark in Lehigh and Northampton counties as thunder rumbled and lighting flashed Friday afternoon in parts of the Lehigh Valley. Wind gusts reached more than 50 mph.

In its review, the LVPC said the data center proposal lacks specificity needed to fully review the project in Upper Macungie Township.

The state Game Commission is coordinating a response, which includes "safe removal, testing and disposal" of the impacted birds.

In addition to advancing the sewage plan, committee members also discussed the ongoing trail gap inventory and analysis, as well as voted in next year's chair and vice chair.

December temperatures in the Lehigh Valley have plunged far enough below normal to make even seasoned winter residents take notice.

The money is earmarked to help pay for a $20 million facility to treat water from Crystal Spring, one of Allentown’s four major water sources, according to city officials.

This week, Brad Klein and Marty McGuire take a look at Orion — the constellation most associated with the winter sky.

Black fly spraying starts June 30 along the Lehigh and Delaware rivers.

Some lawmakers and environmental groups are calling on the Wolf administration to strengthen a proposed regulation that aims to curb emissions of the potent greenhouse gas methane before the rule comes up for a final vote. But the proposal exempts tens of thousands of low-producing wells.

Gov. Tom Wolf wants Pennsylvania to join a nationwide program that aims to curb pollution generated by power plants.

State parks saw an increase of more than 7 million visitors last year and the trend is expected to continue.

Around the world, April 21 is the 51st celebration of Earth Day. But here in Pennsylvania, we have a little something extra to celebrate.

Air quality in the Lehigh Valley is getting mixed reviews in the 22nd annual American Lung Association's State of the Air report released April 21.

Bethlehem has announced a new plan to fight climate change. To kick off the effort, the city is creating its first-ever office of sustainability and city residents are being asked to join to help reduce Bethlehem’s carbon footprint.

The spotted lanternfly continues to kill crops across Pennsylvania. The invasive pest was first discovered in Berks County in 2014, and the state recently expanded its mitigation efforts extending the list of quarantined counties.

The Wolf Administration says it is making the largest government commitment to solar energy in the country by agreeing to buy power from seven new solar projects in the state.

Microplastic contaminants have been found in 53 waterways in Pennsylvania, including in the Lehigh River, according to clean water advocacy group PennEnvironment.

As snowstorms hammer away at the Lehigh Valley, there is a lot of news about massive blackouts following snowstorms in Texas where people are taking drastic measures to stay warm including running cars to heat their homes.

As the Lehigh River draws people from all over the region for whitewater season, the churning of the water depends on a dam controlling the flow.