This time of year, fireflies—the official insect of Pennsylvania—light up the Lehigh Valley.
tag | environment
More than three quarters of Americans say that the temperatures on Earth have risen over the past four decades and almost 60 percent believe its due to human activity
Coal-related interests sued on Monday to block the centerpiece of Gov. Tom Wolf’s plan to fight climate change
Travel with the world’s best-known climate activist as she takes her fight to a global stage. With unique access, the series follows Greta over an extraordinary year as she embarks on a mission to ensure world leaders work to limit global warming.