Permits for new and modified natural gas wells and compressor stations will require more leak detection for methane, a powerful greenhouse gas. DEP can also now penalize those companies that don't comply.
Birds come north in the spring to feed on the explosion of insects and plant life that takes place during North American summers. But a warming planet is changing what we see at our bird feeders and in our forests.
The Thwaites Glacier on the West Antarctic Ice Sheet is about the size of Pennsylvania. Reasonable modeling suggests it could lead to three feet of global sea level rise in the next century so its threatening nickname may not be far off.
The four nuclear power plants that could close produce more carbon-free power than all of the wind and solar in the Mid-Atlantic grid, according to one study. What's an environmentalist to do?
The study points out that if those big eaters - 20% of Americans - changed their diets to match the average American, we’d save the carbon equivalent of 661 million vehicle miles every day.
According to a Franklin & Marshall College/StateImpact Pennsylvania poll released Thursday, more than two-thirds of voters say the state should be doing more to address it.
More than 60 percent of Alaska is owned by the federal government. So if any state is going to feel the impacts by environmental decisions made in DC, this is the one.
Phenology has been called the "oldest science." But watching the patterns of nature—and how they change over time—can give us fresh insight into how quickly the climate is changing.
