Researchers uncovered one vertebra, and based on its size, they estimate the massive creature was at least 30 feet long when ...

Caught on camera: a rare encounter in the deep sea where a giant squid appears to take on an unidentified creature. This jaw-dropping footage raises questions about what else lurks in the depths and ...

The remains of a giant "sea monster" found in a Mississippi riverbed have been determined to belong to the largest mosasaur ...

Geologists near Starkville found a bone of a Mosasaurus hoffmannii, one of the biggest species of mosasaurs, which could ...

Geologists in Mississippi unearthed a large vertebra belonging to a Mosasaurus hoffmannii, a giant marine reptile ... creek they realized it was from a sea monster known as a mosasaur and the ...