U.S. Geological survey

Geologists believe they have uncovered the world's largest lithium deposit, worth about $1.5 trillion, within the United States.

World’s largest lithium deposit, worth about $1.5 trillion, discovered in US

Straight Arrow News is setting the record straight on Yellowstone, the country's oldest national park, and the supervolcano beneath it.

What kind of threat does the Yellowstone supervolcano pose?

Classified documents were found at the home of Mike Pence and Joe Biden has been sued over his migrant sponsorship plan.

Morning rundown: Pence classified docs; Biden sued by 20 states