Philadelphia’s new ‘Breathe Philly’ network tracks air quality across the city
Philadelphia on Wednesday launched a network of 76 ground-level sensors that will deliver real-time air quality data to…
Defunct Pennsylvania oil and gas wells may leak methane and metals into water
Researchers surveyed 18 abandoned wells, like this one, and found that they not only leak natural gases that…
U. of Pennsylvania alumni sue over cyber breach
Three former students at the University of Pennsylvania are suing the institution, claiming it failed to protect their…