A new report reveals that industrial facilities in Pennsylvania are among the top polluters of United States rivers, including a chemical company just 16 miles outside of Pittsburgh.
Adding hydropower capacity to the region's many existing dams could be a big new source of renewable energy. But some worry about the impact on the Three Rivers' still-recovering fisheries.
Composer and sound archaeologist Ricardo Iamuuri Robinson says you can learn a lot about Pittsburgh's past and present by listening to its signature landscapes.
Pittsburgh is investing big in green infrastructure in 2017 as part of a major plan to overhaul its sewer and stormwater system. But how well these projects will work is still unknown.
Police diver Greg Tersine has a unique view on Pittsburgh's Three Rivers. He has to navigate the maze of shopping carts, cars and stolen ATM machines that line the bottom of the rivers.
