Environment & Science

The Lehigh Valley is preparing for its first official heat wave of the year, with a stretch of 90°+ degree temperatures expected. A heat advisory is in effect from 11 a.m. Thursday to 10 p.m. Friday.

Showers and thunderstorms, possibly severe are possible Tuesday evening, alerts from the Weather Prediction Center have warned.

The Federal Emergency Management Agency is hosting a first-of-its-kind summit this week in Philadelphia focused on those aged 65 and older.

Those with lingering COVID-19 symptoms are part of the group of people who should stay indoors when smoke from the Canadian wildfires is particularly bad, says a Lehigh Valley doctor. He says people living with any type of lung problem should be aware of what’s happening outside.

The City of Allentown is looking for artists to paint murals on storm inlets as part of its Go with the Flow Inlet Mural Painting Contest.

The third week of July is the warmest week of the year based on climatological norms, and the Lehigh Valley forecast fits that trend. Excessive heat headlines are likely, the weather service said.

Easton's conservation manager on Wednesday evening held a basic tree care and proper pruning course at Easton’s microforest. Here's what he taught.

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.

WLVR's Megan Frank talks with reporters Jason Addy and Molly Bilinski.

Hot, summertime temperatures will expand across the U.S. and could bring the Lehigh Valley’s first official heat wave of the year, forecasters say.

It's not just people -- pets need someone to keep watch during extreme heat, too.

There were around 1,500 cases reported in the U.S. as of Monday.

It's OK to feed the birds again since the mysterious illness has disappeared.

Some say the app is still useful and could be adapted to other uses.

If you have symptoms, no matter where you are, isolate yourself as best you can, an expert says.

The collection shares the cumulative experience of heritage, according to the museum curator.

It's more contagious but doctors are not seeing many hospitalizations. Yet.

An environmental law expert says the EPA retains substantial authority to regulate emissions.

The programs are putting a different spin on the traditional summer camp experience.

Chickens, cardinals, praying mantis, ants and wasps are just a few of the spotted lanternfly's natural predators.

Muhlenberg College has been polling on the topic of climate change since 2007.

E-cigarettes have become the introduction to nicotine for the younger generations.