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

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

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

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

A one-of-a-kind ecosystem lies above the bauxite Alcoa mines in Australia. The company’s request to expand is drawing ...

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 ...

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

A snail in a pale yellow shell oozed along the forest floor one morning; a long glistening salamander, livid red and covered with brown spots, soaked in the dew. There were plenty of deer bounding ...

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

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