Michael Schumacher and Jack Pearadin haven't been too tough to find over the past few years. They spend most of their time on the hunt for diamonds at Arkansas' Crater of Diamonds State Park.

A recent study showed that Mars was warm and wet billions of years ago. The finding contrasts with another theory that this era was mainly cold and icy. The result has implications for the idea that ...

Scientists have long debated whether most of Earth's vital liquid was delivered via icy comets or was homemade ...

Simulations suggest that two enormous masses of hot rock have been involved in generating Earth’s magnetic field and giving ...

Crater of Diamonds State Park in Murfreesboro stands as America’s only public diamond mine, offering visitors the chance to ...

Scientists studying a rock sample collected by NASA’s Curiosity rover have uncovered something tantalizing: the largest organic molecules ever detected on Mars. The compounds — decane, undecane, and ...

The 911-acre state park sits atop an ancient volcanic crater that happens to be one of the world’s most unique geological ...

President Donald Trump has been voicing interest in exploiting Greenland’s mineral wealth since his first term in office, ...

Scientists combined lab radiation experiments, mathematical modeling and Curiosity data to ‘rewind the clock’ about 80 million years — the length of time the rock would have ...

As much as 45 oceans’ worth of hydrogen may be in Earth’s core, scientists reported, suggesting most of Earth’s water was ...

On February 9–10, 2026, the last quarter moon rises in Libra alongside stars Spica and Arcturus, offering telescope observations of lunar craters and Montes Appenninus.

The catastrophic impact of an asteroid 66 million years ago brought death and devastation on Earth—but also fascinating new life.