Looking for something to do this weekend? Arizonans could catch the first Starlink satellite launch in more than a week from ...

Soft-bodied Cambrian fossils found in the Grand Canyon reveals how early animals evolved complex feeding systems over 500 ...

Deep beneath the Earth’s surface, far beyond the reach of sunlight, life finds a surprising source of energy. A new study ...

Volcanoes act as windows deep into Earth. They help us understand the formation of our planet and the others in our solar ...

Paleontologists unearthed fossils in the Grand Canyon dating back more than 500 million years that offer a new look into a ...

Earthquakes crack rocks, releasing hydrogen and oxidants that power deep microbes without sunlight offering clues for life on ...

Cubic zirconia, a popular diamond substitute, only occurs naturally under extreme conditions. Finding cubic zirconia in ...

The Vera Rubin telescope is poised to kick off an explosive era of discovery. "It's like old-fashioned astronomy: Find the ...

The lively gambling, fine food, classy rooms, luxurious pool, state-of-the-art gym and nearby beach and boardwalk aren’t the ...

Federal scientists are launching an ambitious mapping project to hunt for what could be a mother lode of rare earth elements ...

My heartfelt sympathies go out to Sharon, Jack, Kelly, the rest of his family and everybody that’s worked hard along the way.

In 79 A.D., Roman author Pliny the Elder marveled at how dust could turn to stone. "Who, indeed," he wrote in Naturalis ...