A new PBS film premiering next week takes a fresh look at the life and work of the Pennsylvanian regarded to be the godmother of the modern environmental movement.
A National Guard veteran talks about why she will be among the military vets heading to North Dakota this weekend to join the protests against the Dakota Access pipeline.
Canadian-born hip hop artist Baba Brinkman has put his spin on everything from evolution to "The Canterbury Tales." And with his latest album, he's taking on the global climate crisis.
A key reason why tribes from all over the country have joined the protest against the Dakota Access Pipeline: Many of them have waged similar fights on their own lands.
Allegheny County has more than 16,000 blighted properties. But citizens are discovering that vacant lots can be an opportunity to add green spaces to their neighborhoods.