A giant field of plastic debris is floating in the middle of the northern Pacific Ocean.
A recent survey of recreation on the Ohio River shows fishing is a popular activity.
Some chemicals are getting into drinking water, and it's not so easy to get them out.
Rare mussels and spring water have stirred controversy in recent weeks.
A new survey finds a majority of rural voters believe the federal government has not done enough to protect water quality.
Paddlefish are an ancient species that disappeared from local rivers with Pittsburgh's Industrial Age.
A boat built for educating Southwestern Pennsylvanians about the rivers won the first ever Work Boat environmental award for commercial v
29 Counties in Western and North Central Pennsylvania are being asked to conserve water, as the region is placed under a drought watch.
As more of America's undeveloped land disappears, efforts to preserve it are increasing.