Some people spend their retirement traveling or playing golf, but the volunteers with Philadelphia's Senior Environment Corps see themselves as watchdogs for the local environment.

Where They Were Built: In the forested Northeast and Mid-Atlantic regions, many farming and hunting tribes built longhouses.

The Trump administration’s data center push is spurring concerns about energy prices and environmental impacts. The ...

"Where We Are Planted" explores eight people's experiences with the natural world, from cleaning up the the Mill Creek to ...