In 1990, Peter Larson, with his team of commercial fossil hunters from the Black Hills Institute, discovered the most complete Tyrannosaurus Rex specimen in history. He dubbed it "Sue" after the field paleontologist who first saw it ...

In movies, in novels, in comic strips, and on television, we've all seen dinosaurs-or at least somebody's educated guess of what they would look like. But what if it were possible to build, or grow, a real dinosaur without finding anc...