Modern anacondas and pythons are massive, but fossil evidence shows they are not even close to the largest snakes to ever ...

Researchers from UCLA and the University of Wisconsin-Madison published a study on Monday revealing a 3.5 billion-year-old piece of rock discovered in Western Australia contains the oldest fossils ...

The 110 million-year-old fossil of a nodosaur preserves the animal’s armor, skin, and what may have been its final meal.

A discovery in northern Germany has revealed one of the world’s oldest and best-preserved spider fossils. Dating back more than 310 million years, the fossilised arachnid, named Arthrolycosa ...