The ancient past is remembered mostly for its diversity of dinosaurs, but before dinosaurs, insects ruled the world and they ...

Some octopuses that lived over 72 million years ago were as long as whales. These huge predators may have been the largest invertebrates ever.

This giant cephalopod dwarfed mosasaurs and other massive marine reptiles that lived during the time of the ...

Big animals are scary. But what if they were even bigger? Sharks the size of ships, apes that could scale buildings, rats of unusual size - not only are they frightening to think about, they were once ...