Did all dinosaurs become extinct, killed when an asteroid hit the Earth 66 million years ago? Or could a few of them, somehow, have survived that mass extinction event – with their descendants living even today?
It is exciting to imagine that gigantic dinosaurs are still rumbling and lumbering around in some remote part of the world. But no evidence of this exists. There are no cousins of Tyrannosaurus rex stomping through the vast woods of Siberia, no Apatosaurus ambling through the Congo rainforest.
As a paleontologist, I have spent much of my life studying ancient animals, particularly dinosaurs. But I have seen only fossils of these creatures, nothing living – with one exception. One group of dinosaurs is still around. To find them, just go outside and look up.