Jamie Gustafson draws dinosaurs, sharks and pretty much anything else from the natural world. Some of his clients have ...

Millions of years before the first trees grew their canopies and the earliest insects buzzed, a strange organism sprouted from the ground. It looked like a trunk, cylindrical and bare, stretching over ...

Researchers reveal Prototaxites, a giant Devonian fossil, was not a fungus or plant but a unique extinct lineage.