A Pittsburgh environmental leader says what feels different in this moment in history is that more people are treating racial disparities and inequities as though they matter to everybody.
Joe Biden ran to the right of his top rivals on climate policy. But now that he's the nominee, Biden's climate plan is trying to appeal to all sides of the Democratic Party.
An Obama-era rule has already reduced toxic air pollution like mercury from coal-fired power plants. So why did the EPA roll it back now? In a word, co-benefits.
There are some similarities: a reluctance to admit to the scale of the problem and the need to take radical action very quickly on a global scale. And we have to listen to the scientists.
This year is the 50th anniversary of Earth Day, but the coronavirus pandemic has moved celebrations online. Environmental groups have a month-long challenge for Pennsylvanians of all ages.