The 100-acre site in Erie County is being reforested through a partnership between the Western Pennsylvania Conservancy and ...

Alcoa’s Western Australia division is one of the world's largest alumina producing operations. Some say its decades-old ...

The Mid-Atlantic grid could be stressed by rising temperatures and a surging demand that is expected to outpace the previous ...

Some residents say toxic dust from Alcoa's three sprawling industrial facilities along the southwestern coast of Australia is ...

In 1955, 67-year old Emma "Grandma" Gatewood became the first woman solo thru-hiker on the Appalachian Trail. She would go on ...

With its new trail and discovery space in Frick Park, Pittsburgh Parks Conservancy aims to create an inclusive outdoor ...

The data will help guide the conservation efforts at Raystown Lake, including managing invasive species. iNaturalist ...

"Henry David Thoreau went into the woods to 'live deeply and suck out all the marrow of life.' Me? I just wanted to stop looking at my phone." ...

The Regional Greenhouse Gas Initiative requires fossil fuel burning power plants to pay for carbon dioxide emissions. But is ...

Former DEP secretary David Hess says a Senate bill is meant to punish communities that try to protect their health and ...

A new outdoor recreation area in a Pittsburgh park is meant to include people of all abilities. When hikers make it to the halfway point on the Appalachian Trail in Pennsylvania, there’s a tradition ...