As you read this, the North American continent’s underside is dribbling away into Earth’s molten mantle. And according to ...

NASA's Perseverance rover on Mars has discovered unusual "float" rocks on the rim of Jezero Crater while searching for signs ...

In a groundbreaking study, scientists have revealed that supervolcanoes may erupt far more suddenly than previously ...

Skull Hill is a type of "float" rock — one that likely originated elsewhere and was transported to its current location.