Environment & Science

Smoke from the Canadian wildfires has been transported south and east and is moving into Pennsylvania.

Messinger and South Main streets in Bangor turned into a waterway after downpours hit early Sunday. Said one resident: “By the grace of God we didn’t lose power and everyone is OK. That is the most important thing."

The entire Lehigh Valley will remain under a flood watch through Sunday after another round of severe storms hammered the region. Tonight's Heritage Day fireworks show in Easton is postponed again, the city announced. Bushkill Park in Forks Township and parts of the Slate Belt were flooded.

The disease, a relatively new and deadly threat to the American beech, has few treatment options and no known cure.

Astronaut John Shoffner stopped by Crayola Experience in Easton on Friday, July 14 to discuss his voyage to the International Space Station and answer kids' questions about the cosmos.

The Lehigh Valley has measured 7.47 inches of rain since June 1. Almost half of it has come this month, and we'll add on to that number in the coming days.

The Community and The Arts Clean Up aims to combine community service and engagement through a tournament-style competition – with prizes for the team that fills the most trash bags – followed by a gathering with live music and food.

Severe storms during the summer are very difficult to predict. That's evident in dueling forecasts Thursday for the Lehigh Valley.

Lafayette College in late May submitted a replanting plan to the city after officials threatened to stop work when 46 trees were cleared from the slope without approval. It's unclear whether the plans have been approved.

The Pa. Fish and Boat Commission awarded a $175,000 Boating Facility Grant to Northampton County for the Minsi Lake Access project, specifically for improvements to the boat launch area.

Community leaders gathered to walk around — literally — and brainstorm ways to make things safer for those who don't drive. The effort will last into the fall and involves several communities in Lehigh and Northampton counties.

The Lehigh Valley is locked in a prolonged period of chilly and unsettled weather, and forecasters say a coastal storm could bring significant and much-needed rain for the weekend.

People who stayed up late Sunday night were treated to an incredible display of the northern lights, which were visible in the Lehigh Valley.

The National Weather Service issued a severe thunderstorm watch for Lehigh, Northampton, Carbon, Monroe and several other eastern Pennsylvania counties.

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

Mayors in Allentown, Bethlehem and Easton are coming together to fight against worsening climate change and strengthen sustainability across the region. Two of the three cities have their own climate action plans.

There are plenty of ways to celebrate Earth Day on Saturday, April 22, in the Lehigh Valley.

The first new building on Muhlenberg’s campus in more than a decade, the Fahy Commons for Public Engagement and Innovation, 2400 W. Chew St., opened in January. The 20,000-square-foot, three-floor building cost $13.2 million and is one of the first buildings in the world expected to achieve a rigorous sustainability certification for buildings that give more than they take.

A few strong to severe thunderstorms are possible in the region on Saturday, with the main threat being damaging wind gusts, according to the National Weather Service.

Puerto Rico's electrical grid has been devastated by hurricanes due to worsening climate change. Ruth Santiago, a Bethlehem native, has a solution.

Swarms of non-biting midge flies last week were spotted in Bethlehem. LehighValleyNews.com spoke with Marten Edwards, chair of Muhlenberg College's biology department, to find out more about the insects.