Science

The city limits toxic air pollutants like lead and formaldehyde. A policy revision expands the list, but critics say it doesn't go far enough.

Trainees will learn to install heat pumps, which could cut climate pollution, lower energy bills, and keep families cool during increasingly hot summers, proponents say.

The proposal comes as the dangerous impacts of human-caused climate change become increasingly clear.

The PA Tick Research Lab, one of only three labs nationwide engaged in tick testing and research, is analyzing data from 30,000 tick exposures in Pennsylvania from 2019-2021.

Experts say climate change is fueling and favoring the growth of invasive species—in many cases, at the expense of Pennsylvania’s cherished symbols. 

In a new report, environmental advocates crunched EPA data to call out Pennsylvania’s “dirty dozen.”

There has been an ongoing, broader discussion around displaying human remains, which has brought up some difficult questions many institutions are grappling with.

Moms are under constant pressure to do it all — and it takes a toll on their well-being. We explore the myth of the perfect mom.

Geoffrey Hinton, the “godfather of artificial intelligence,” recently resigned his job at Google to share his concerns that unchecked AI development could threaten humanity.

Increasing temperatures could lead to more heat-related hospitalizations and deaths in the coming years, especially in vulnerable communities.

Have you ever wanted to figure out when you’re the most focused? Or how your moods change throughout the day? How “fit” your brain ...

Inside WHYY, students from eight area schools listened as their peers shared presentations, spoken word, and projects about the climate in Greater Philadelphia and beyond.

Advocates worry the recent removal of tide gates at FDR Park hurt trees. Experts say it depends on the species and on how long they’re inundated.

The controversial 200-mile transport of liquified natural gas from Bradford County, Pa., to a terminal along the Delaware River has hit another roadblock.

A Japanese company's attempt to land a spacecraft on the moon has apparently failed.