Since soon after our planet formed, Earth's 4.6 billion-year-long history was dominated by single-celled life. Something ...

By Catie Edmondson Catie Edmondson, a congressional correspondent, traveled with the candidate on an eight-mile hike into the Grand ... canyon. There are no roads into Supai village, only trails.

The place now known as Sinks Canyon State Park has been an important place for the people of this region for generations.

Because the Grand ... rock formations. Yaki Point and Grandview Point are popular panoramic lookouts along the drive. For a nice hike that affords great views of the canyon, walk along the Rim ...

Pennsylvania police have arrested a man who is suspected of fatally stabbing another man Monday afternoon along a popular recreational trail outside of Pittsburgh. Anthony Quesen, 25, has been ...

Vice President Harris leads former President Trump in the battleground states of Michigan and Pennsylvania while she trails him in North Carolina, according to a new set of surveys released Thursday.

MURRYSVILLE, Pa. (KDKA) — Another rare wildlife sighting was captured on a trail camera in Western Pennsylvania. PixCams says one of its cameras caught a piebald deer, which is both brown and white.

Bob Casey (D) is trailing Republican David McCormick in Pennsylvania by more than 50,000 votes with 95 percent of the vote counted. Now, Senate GOP strategists are feeling confident about ...

Vice President Kamala Harris and former President Donald Trump will campaign in different parts of the key swing state of Pennsylvania on Monday. Harris is scheduled to speak in Erie, located in ...

The South Rim of the Grand Canyon is a year-round destination that attracts visitors across North America and beyond. It’s a National Park standout year-round from warm summer days to the blazing fall ...