The oldest terrestrial materials ever dated by scientists are extremely rare zircon minerals that were discovered in western ...

Spoiler alert: I was indeed still in Ohio, just a part of it that refuses to conform to the “flat farmland” stereotype that the state often gets saddled with. Dundee Falls cascades down moss-covered ...

Nestled in the Laurel Highlands region of southwestern Pennsylvania, this underground labyrinth is the state’s largest cave system, and boy, does it know how to make an entrance. When I first heard ...

An analysis led by the University of Chicago of Mars Science Laboratory Curiosity rover data may explain why the planet was ...

Perseverance cracked open a tricky Mars rock to find water-related minerals, then zoomed across the landscape to make its ...

Rocks from the Hadean Eon, the first period in the geological timescale, have been dated in Québec. These are some of the ...