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 ...

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

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 ...

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 ...

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

Some residents say toxic dust and odors from Alcoa's three sprawling industrial facilities along the southwestern coast of Australia are making them sick. A one-of-a-kind ecosystem lies above the ...

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