Paleontologists unearthed fossils in the Grand Canyon dating back more than 500 million years that offer a new look into a time when complex life emerged on Earth.

The pipeline is the primary water source for about 2,000 year-round residents of Grand Canyon Village, park staff, other employees and the millions of people who visit the national park each year.

The Grand Canyon is one of the most beautiful natural wonders in the world, but that tranquility could be under threat by ...

Paleontologists unearthed fossils in the Grand Canyon dating back more than 500 million years that offer a new look into a time when complex life emerged on Earth.

The weather elements and injuries is expected. But a construction site? Yes, construction on the famed canyon's Transcanyon water pipeline, which stretches 12.5 miles across the canyon.

Paleontologists have discovered remarkable fossils in the Grand Canyon that reveal fresh details about the emergence of complex life half a billion years ago. The newfound remains of fauna from the ...