Though Bernie Sanders' bid for the Democratic nomination may fall short, his campaign has been successful in bringing attention to key issues—including fracking.
Every bothered to check out what that ant crawling down the sidewalk is really up to? In his new book, author Nathanael Johnson takes a fresh look at the natural mysteries hiding in plain sight.
There's a reason you're not supposed to throw your unused medications in the garbage or flush them down the toilet. But what the heck are you supposed to do with them?
The deadly white-nose syndrome has hit northern long-eared bats particularly hard. But federal officials have finalized new protections to help the species rebound from the disease.
When baby birds get blown out of a nest, it's not always the end of the line for them. In fact, there's a lot you can do to give injured or orphaned animals a leg-up.
White-nose syndrome has devastated bats across Pennsylvania and 26 other states. But researchers say they're seeing promising signs that bats can beat the disease.
This year, corporations will spend millions advertising their green products on Earth Day. But an increasingly savvy American consumer won't necessarily be buying what they're selling.
Many corporations are using Earth Day as an occasion to advertise green products. But for consumers, there's a subtle line between savvy marketing and greenwashing.
Industry leaders are looking to Pennsylvania's vast natural gas reserves to fuel a manufacturing reboot in Philadelphia. But is Philly's new "energy hub" just a pipe dream?